#!/bin/bash

# Amelia Installer
# Source: https://gitlab.com/prism7/archery
# Version: 1.0.12

        set -euo pipefail
###################################################################################################
# COLOR FUNCTIONS
nc="\e[0m"
red="\e[31m"
cyan="\e[36m"
blue="\e[94m"
green="\e[32m"
redl="\e[1;31m"
yellow="\e[33m"
cyanl="\e[1;36m"
redbg="\e[1;41m"
magenta="\e[35m"
bwhite="\e[0;97m"
cyanbg="\e[1;46m"
bluebg="\e[1;44m"
greenl="\e[1;32m"
greenbg="\e[1;42m"
yellowl="\e[1;33m"
magental="\e[1;35m"
magentabg="\e[1;45m"
MAGENTABG() { echo -e "${magentabg} $1${nc}" ;}
YELLOWL()   { echo -e "${yellowl} $1${nc}"   ;}
GREENBG()   { echo -e "${greenbg} $1${nc}"   ;}
MAGENTA()   { echo -e "${magenta} $1${nc}"   ;}
YELLOW()    { echo -e "${yellow} $1${nc}"    ;}
BLUEBG()    { echo -e "${bluebg} $1${nc}"    ;}
CYANBG()    { echo -e "${cyanbg} $1${nc}"    ;}
WHITEB()    { echo -e "${bwhite} $1${nc}"    ;}
GREEN()     { echo -e "${green} $1${nc}"     ;}
REDBG()     { echo -e "${redbg} $1${nc}"     ;}
BLUE()      { echo -e "${blue} $1${nc}"      ;}
CYAN()      { echo -e "${cyan} $1${nc}"      ;}
RED()       { echo -e "${red} $1${nc}"       ;}
NC()        { echo -e "${nc} $1${nc}"        ;}
# END COLOR FUNCTIONS
###################################################################################################
# PROMPT FUNCTIONS
skip() {
        sleep 0.2
        YELLOWL "

    -->  Skipping..
        "
}
reload() {
        sleep 0.2
        NC "

  --> [${green}Reloading${nc}] "
}
alternatives() {
        sleep 0.2
        NC "

  --> [${green}Providing alternatives..${nc}] "
}
pkg_displ() {
        sleep 0.2
        YELLOWL "

Packages to be installed${nc}:

${deskpkgs}"
}
deskname() {
        sleep 0.2
        YELLOW "

        ###  ${desktopname} has been selected
        "
}
vm() {
        sleep 0.2
        CYAN "

        >>  ${yellowl}Virtual Machine ${nc}detected
        "
}
invalid() {
        sleep 0.2
        RED "
        --------------------------
        ###  ${nc}Invalid Response  ${red}###
        --------------------------"
        reload
}
err_try() {
        sleep 0.2
        RED "
        --------------------------------------------
        ###  ${nc}Errors occured. Please try again..  ${red}###
        --------------------------------------------"
        reload
}
err_abort() {
        sleep 0.2
        RED "
        ------------------------
        ###  ${nc}Errors occured  ${red}###
        ------------------------"
        failure
}
reboot() {
    if [[ "${luks_encrypt}" == "ok" ]]; then
        sleep 0.2
        CYAN "

        >>  ${nc}The system will now ${yellowl}reboot ${nc}for all changes to take effect



        "
        sleep 5
        systemctl reboot
    fi
}
force_reboot() {
        sleep 0.2
        CYAN "

        >>  ${nc}A reboot is ${yellowl}mandatory ${nc}after performing LUKS encryption



        "
        sleep 5
        systemctl reboot
}
line2() {
        printf '\n\n'
}
line3() {
        printf '\n\n\n'
}
unmount() {
        sleep 0.2
        line2
        CYAN "
        ---------------------------
        ###  ${yellowl}Unmount and Retry  ${nc}${cyan}###
        ---------------------------
        "
        reload
        sleep 0.2
        NC "


${magenta}###${nc}-----------------------------------${magenta}[ ${bwhite}Unmount Filesystems${nc} ${magenta}]${nc}-----------------------------------${magenta}###
        "
    if umount -R /mnt > "${void}" 2>&1 ; then
        sleep 0.2
        NC "

        --------------------
        ###  ${green}Unmount OK  ${nc}###
        --------------------"
    else
        sleep 0.2
        RED "

        ---------------------------
        ###  ${nc}Unmounting Failed  ${red}###
        ---------------------------"
        failure
    fi
}
do_umount() {
        unmount
        reload
}
umount_manual() {
        unmount
        sleep 0.2
        NC "

  --> [Switching to ${green}Manual Mode${nc}]"
}
choice() {
        sleep 0.2
        RED "
        --------------------------------------------
        ###  ${nc}Please make a choice to continue..  ${red}###
        --------------------------------------------"
        reload
}
y_n() {
        sleep 0.2
        RED "
        ----------------------------------------------
        ###  ${nc}Please type ${yellow}'y' ${nc}or ${yellow}'n' ${nc}to continue..  ${red}###
        ----------------------------------------------"
        reload
}
yes_no() {
        sleep 0.2
        RED "
        -------------------------------------------------
        ###  ${nc}Please type ${yellow}'yes' ${nc}or ${yellow}'no' ${nc}to continue..  ${red}###
        -------------------------------------------------"
        reload
}
ok() {
        sleep 0.2
        NC "

==> [${green}${prompt} OK${nc}] "
}
stage_ok() {
        sleep 0.2
        GREEN "
        >>  ${nc}${stage_prompt} ${green}OK "
        sleep 0.3
}
stage_fail() {
        sleep 0.2
        RED "

        >>  ${bwhite}${stage_prompt} ${nc}${red}FAILED${cyan}


            >>  ${nc}Check ${yellowl}Amelia.log ${nc}for errors

            "
        failure
}
completion_err() {
    if [[ -e /usr/bin/pv ]]; then
        sleep 0.2
        CYAN "



        >>  ${nc}Please complete ${bwhite}'${stage_prompt}' ${nc}to continue
        " | pv -qL 70
    else
        sleep 0.2
        CYAN "



        >>  ${nc}Please complete ${bwhite}'${stage_prompt}' ${nc}to continue
        "
    fi
}
term_offer() {
        sleep 0.2
        YELLOW "

        ###  NOTE: ${desktopname} desktop lacks a native Terminal emulator by design


        ###  You can use linux console (ctrl+alt+F'n') for shell access




        >  Install ${nc}'gnome-terminal' ${yellow}for convenience ? [Y/n] "
        BLUE "


Enter [Y/n]: "
        read -r -p "
==> " terminal

        terminal="${terminal:-y}"
        terminal="${terminal,,}"

        case "${terminal}" in
            y)
                sleep 0.2
                NC "

==> [${green}Terminal OK${nc}] " ;;
            n)
                skip ;;
            *)
                invalid
                until term_offer; do : ; done ;;
        esac
}
keypress() {
        NC "


                                      ${bwhite}Press any key to continue${nc}


        "
        read -r -s -n 1
}
amd() {
        line2
        REDBG   "       ------------------------------- "
        REDBG   "       ###  AMD Graphics detected  ### "
        REDBG   "       ------------------------------- "
        NC "


          *  ${gfxcard}

        "
}
intel() {
        line2
        BLUEBG  "       --------------------------------- "
        BLUEBG  "       ###  INTEL Graphics detected  ### "
        BLUEBG  "       --------------------------------- "
        NC "


          *  ${gfxcard}

        "
}
nvidia() {
        line2
        GREENBG "       ---------------------------------- "
        GREENBG "       ###  NVIDIA Graphics detected  ### "
        GREENBG "       ---------------------------------- "
        NC "


          *  ${gfxcard}

        "
}
arch() {
        sleep 0.2
        echo
        BLUEBG    "************************************************************************************************* "
        BLUEBG    "                                                                                                  "
        BLUEBG    "                            #####     Archlinux Installation     #####                            "
        BLUEBG    "                                                                                                  "
        BLUEBG    "************************************************************************************************* "
        line2
}
installing() {
        sleep 0.2
        line3
        MAGENTABG "------------------------------------------------------------------------------------------------- "
        MAGENTABG "                                ###     Installing System     ###                                 "
        MAGENTABG "------------------------------------------------------------------------------------------------- "
        line3
}
cnfg() {
        sleep 0.2
        line3
        MAGENTABG "------------------------------------------------------------------------------------------------- "
        MAGENTABG "                               ###     Configuring  System     ###                                "
        MAGENTABG "------------------------------------------------------------------------------------------------- "
        MAGENTA "


                                        ... Please Wait ... "
        line3
}
completion() {
        sleep 0.2
        line3
        GREENBG   "************************************************************************************************* "
        GREENBG   "                                                                                                  "
        GREENBG   "                              ###     Installation Completed     ###                              "
        GREENBG   "                                                                                                  "
        GREENBG   "************************************************************************************************* "
        line3
}
failure() {
        sleep 0.2
        line3
        REDBG     "************************************************************************************************* "
        REDBG     "                                                                                                  "
        REDBG     "                               ###     Installation Aborted     ###                               "
        REDBG     "                                                                                                  "
        REDBG     "************************************************************************************************* "
        line3
        umount -R /mnt > "${void}" 2>&1
        if [[ "${luks_root}" == "ok" || "${luks_swap}" == "ok" || "${luks_home}" == "ok" ]] && [[ "${installation}" != "ok" ]]; then
            force_reboot
        fi
        exit
}
# END PROMPT FUNCTIONS
###################################################################################################
# SYSTEM FUNCTIONS
mode_check() {

    if [[ "${run_as}" == "root" ]]; then
        sleep 0.2
        YELLOWL "


                                     >  ${nc}Running in ${red}ROOT ${nc}mode  ${yellowl}< "
    else
        sleep 0.2
        YELLOWL "


                                     >  ${nc}Running in ${blue}DEMO ${nc}mode  ${yellowl}< "
    fi
}
###################################################################################################
set_font() {

    if [[ -f /usr/share/kbd/consolefonts/ter-v18b.psf.gz && -f /usr/share/kbd/consolefonts/ter-v32b.psf.gz ]]; then
        if [[ "${tty}" == *"tty"* && "${run_as}" == "root" ]]; then
            until slct_font; do : ; done
        else
            if [[ -e /usr/bin/pv ]]; then
                MAGENTABG "      'Terminus Font' detected       ==>       Log in as 'root' in a tty & re-run to enable       " | pv -qL 70
                echo
            else
                MAGENTABG "      'Terminus Font' detected       ==>       Log in as 'root' in a tty & re-run to enable       "
                echo
            fi
        fi
    fi
}
###################################################################################################
slct_font() {

        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Font  Selection${nc} ${magenta}]${nc}--------------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Font: "
        NC "

            [1]  Terminus Font

            [2]  HiDPI Terminus Font "
        BLUE "


Enter a number: "
        read -r -p "
==> " fontselect
        echo

    case "${fontselect}" in
        1)
            setfont ter-v18b ;;
        2)
            setfont ter-v32b ;;
        *)
            invalid
            return 1 ;;
    esac
        local prompt="Fonts"
        ok
        sleep 0.7
        clear
}
###################################################################################################
uefi_check() {

        bitness="$(cat /sys/firmware/efi/fw_platform_size)"
        local prompt="UEFI ${bitness}-bit Mode"
        sleep 0.2
        NC "


${magenta}###${nc}---------------------------------${magenta}[ ${bwhite}UEFI Mode  Verification${nc} ${magenta}]${nc}---------------------------------${magenta}###
        "
    if [[ "${bitness}" == "64" ]]; then
        uefimode="x86_64-efi"
        efiname="BOOTX64"
        ok
    elif [[ "${bitness}" == "32" ]]; then
        uefimode="i386-efi"
        efiname="BOOTIA32"
        ok
    else
        RED "
        --------------------------
        ###  ${nc}Not in UEFI Mode  ${red}###
        --------------------------"
        failure
    fi
}
###################################################################################################
connection_check() {

        local prompt="Internet Connection"
        sleep 0.2
        NC "


${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}Internet Connection Check${nc} ${magenta}]${nc}--------------------------------${magenta}###
        "
    if ping -c 3 archlinux.org > "${void}" 2>&1; then
        ok
    else
        RED "


        ----------------------------------------------------------------------
        ###  ${nc}A connection to ${yellow}'www.archlinux.org' ${nc}could not be established  ${red}###
        ----------------------------------------------------------------------
        "
        failure
    fi
}
###################################################################################################
upd_clock() {

        local prompt="System Clock"
        sleep 0.2
        NC "


${magenta}###${nc}-----------------------------------${magenta}[ ${bwhite}System Clock Update${nc} ${magenta}]${nc}-----------------------------------${magenta}###


        "
        sleep 0.2
        timedatectl
        [[ "${run_as}" == "root" ]] && timedatectl set-ntp true
        echo
        ok
}
###################################################################################################
dtct_hyper() {

        hypervisor="$(systemd-detect-virt)"
    case "${hypervisor}" in
        kvm)
            vmpkgs="spice spice-vdagent spice-protocol spice-gtk qemu-guest-agent swtpm" ;;
        vmware)
            vmpkgs="open-vm-tools"
            vm_services="vmtoolsd vmware-vmblock-fuse" ;;
        oracle)
            vmpkgs="virtualbox-guest-utils" ;;
        microsoft)
            vmpkgs="hyperv"
            vm_services="hv_kvp_daemon hv_vss_daemon" ;;
    esac
}
###################################################################################################
machine_dtct() {

        until dtct_hyper; do : ; done
        local prompt="Machine Detection"
        sleep 0.2
        NC "


${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Machine Detection${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        CPU="$(grep -E 'vendor_id' /proc/cpuinfo)"
        hardw_model="$(hostnamectl | grep -E "Hardware Model:" | sed 's|  Hardware Model: ||')"
        hardw_model_vend="$(hostnamectl | grep -E "Hardware Model:" | sed 's|  Hardware Model: ||' | awk "{print \$1}")"
        hardw_vendor="$(hostnamectl | grep -E "Hardware Vendor" | awk "{print \$3}")"
        machine="$(hostnamectl | grep -Em 1 "Chassis" | awk "{print \$2}")"

    if [[ "${hypervisor}" != "none" ]]; then
        vm
        vendor="Virtual Machine"
    fi

    if [[ "${CPU}" == *"GenuineIntel"* ]]; then
        microcode="intel-ucode"
        nrg_plc="x86_energy_perf_policy"
        cpu_name="Intel"
    elif [[ "${CPU}" == *"AuthenticAMD"* ]]; then
        microcode="amd-ucode"
        cpu_name="AMD"
    fi

    if [[ "${hardw_model_vend}" == "${hardw_vendor}" ]]; then
        sleep 0.2
        YELLOW "

        ###  This system is a(n): ${hardw_model} ${machine}



        ###  The ${cpu_name} cpu microcode will be installed
        "
    else
        sleep 0.2
        YELLOW "

        ###  This system is a(n): ${hardw_model} ${hardw_vendor} ${machine}



        ###  The ${cpu_name} cpu microcode will be installed
        "
    fi
        ok
}
###################################################################################################
main_menu() {

        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------------${magenta}[ ${bwhite}Main Menu${nc} ${magenta}]${nc}----------------------------------------${magenta}###
        "
        YELLOW "

        >  Make a selection: "
    if [[ -e /usr/bin/pv ]]; then
        CYAN "

        >>  ${nc}Select ${bwhite}[4] ${nc}for ${yellowl}Auto-Navigation ${nc}Mode " | pv -qL 70
        echo
    else
       CYAN "

        >>  ${nc}Select ${bwhite}[4] ${nc}for ${yellowl}Auto-Navigation ${nc}Mode "
        echo
    fi
        NC "

            [1]  Personalization

            [2]  System Configuration

            [3]  Disk Management

            [4]  Start Installation "
        BLUE "


Enter a number: "
        read -r -p "
==> " menu
        echo

    case "${menu}" in
        1)
            until persnl_submn; do : ; done ;;
        2)
            until sys_submn; do : ; done ;;
        3)
            until dsks_submn; do : ; done ;;
        4)
            until instl; do : ; done ;;
       "")
            sleep 0.2
            RED "
        ---------------------------------
        ###  ${nc}Please select a Submenu  ${red}###
        ---------------------------------"
            reload
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac
}
###################################################################################################
persnl_submn() {

        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Personalization${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Submenu: "
        NC "

            [1]  Locale & Keyboard Layout Setup

            [2]  User, Root User & Hostname Setup

            [3]  Shell Selection

            [ ]  Return to Main Menu "
        BLUE "


Enter a number: "
        read -r -p "
==> " persmenu
        echo

    case "${persmenu}" in
        1)
            until slct_locale; do : ; done
            until slct_kbd; do : ; done
            return 1 ;;
        2)
            until user_setup; do : ; done
            until rootuser_setup; do : ; done
            until slct_hostname; do : ; done
            return 1 ;;
        3)
            until slct_shell; do : ; done
            return 1 ;;
       "")
            until main_menu; do : ; done ;;
        *)
            invalid
            return 1 ;;
    esac
}
###################################################################################################
slct_locale() {

        local prompt="Locale Selection"
        sleep 0.2
        NC "


${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Locale  Selection${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        YELLOW "

        >  Select your Locale 



        ###  [Enter ${nc}'l'${yellow} to list locales, then ${nc}'enter'${yellow} to search or ${nc}'q'${yellow} to quit] "
        CYAN "

        >>  ${nc}Exclude ${yellowl}'.UTF_8' ${nc}suffix
        "
        BLUE "


Enter your Locale ${bwhite}(empty for 'en_US')${blue}: "
        read -r -p "
==> " LOCALESET
        echo

    if [[ -z "${LOCALESET}" ]]; then
        SETLOCALE="en_US.UTF-8"
        sleep 0.2
        YELLOW "

        ###  en_US.UTF-8 Locale has been selected
        "
    elif [[ "${LOCALESET}" == "l" ]]; then
        grep -E 'UTF-8' /usr/share/i18n/SUPPORTED | less
        return 1
    elif ! grep -q "^#\?$(sed 's/[].*[]/\\&/g' <<< "${LOCALESET}") " /usr/share/i18n/SUPPORTED; then
        invalid
        return 1
    else
        SETLOCALE="${LOCALESET}.UTF-8"
        sleep 0.2
        YELLOW "

        ###  ${SETLOCALE} Locale has been selected
        "
    fi
        ok
        lcl_slct="yes"
}
###################################################################################################
slct_kbd() {

        local prompt="Keyboard Layout Selection"
        local stage_prompt="Setting Keyboard Layout"
        sleep 0.2
        NC "


${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}Keyboard Layout Selection${nc} ${magenta}]${nc}--------------------------------${magenta}###
        "
    if [[ "${tty}" == *"pts"* ]]; then
        SETKBD="us"
        sleep 0.2
        RED "

        -------------------------------------------
        ###  ${nc}No 'tty' (Linux console) detected  ${red}###
        -------------------------------------------"
        YELLOW "

        ###  Default Keyboard Layout ('us') selected
        "
        ok
        return 0
    fi
        YELLOW "

        > Select your Keyboard Layout



        ###  [Enter ${nc}'l'${yellow} to list layouts, then ${nc}'enter'${yellow} to search or ${nc}'q'${yellow} to quit] "
        BLUE "


Enter your keyboard layout ${bwhite}(empty for 'us')${blue}: "
        read -r -p "
==> " SETKBD
        echo

    if [[ -z "${SETKBD}" ]]; then
        SETKBD="us"
        sleep 0.2
        YELLOW "

        ###  'us' Keyboard Layout has been selected
        "
    elif [[ "${SETKBD}" == "l" ]]; then
        localectl list-keymaps | less
        return 1
    elif ! localectl list-keymaps | grep -Fxq "${SETKBD}"; then
        invalid
        return 1
    else
        sleep 0.2
        YELLOW "

        ###  ${SETKBD} Keyboard Layout has been selected
        "
        loadkeys "${SETKBD}" > "${void}" 2> "${log}" || stage_fail
    fi
        ok
}
###################################################################################################
user_setup() {

        local prompt="User Setup"
        sleep 0.2
        NC "


${magenta}###${nc}---------------------------------------${magenta}[ ${bwhite}User  Setup${nc} ${magenta}]${nc}---------------------------------------${magenta}###
        "
        BLUE "

Enter a username: "
        read -r -p "
==> " USERNAME
        echo

        USERNAME="${USERNAME,,}"

    if [[ -z "${USERNAME}" ]]; then
        sleep 0.2
        RED "
        ---------------------------------------------
        ###  ${nc}Please enter a username to continue  ${red}###
        ---------------------------------------------"
        reload
        return 1
    elif [[ "${USERNAME}" =~ ^[a-z_]([a-z0-9_-]{0,31}|[a-z0-9_-]{0,30}\$)$ ]]; then

        BLUE "
Enter a password for${nc} ${cyan}${USERNAME}${blue}: "
        read -r -p "
==> " USERPASSWD
        echo

        if [[ -z "${USERPASSWD}" ]]; then
            sleep 0.2
            RED "
        ---------------------------------------------
        ###  ${nc}Please enter a password to continue  ${red}###
        ---------------------------------------------"
            reload
            return 1
        fi

        BLUE "
Re-enter${nc} ${cyan}${USERNAME}'s ${blue}password: "
        read -r -p "
==> " USERPASSWD2
        echo

        if [[ "${USERPASSWD}" != "${USERPASSWD2}" ]]; then
            sleep 0.2
            RED "
        ---------------------------------------------------
        ###  ${nc}Passwords don't match. Please try again..  ${red}###
        ---------------------------------------------------"
            reload
            return 1
        fi
    else
        sleep 0.2
        RED "
        ---------------------------------------------------
        ###  ${nc}Please enter a valid username to continue  ${red}###
        ---------------------------------------------------"
        reload
        return 1
    fi
        ok
}
###################################################################################################
rootuser_setup() {

        local prompt="Root User Setup"
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Root User Setup${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        BLUE "

Enter a password for the${nc}${cyan} Root ${blue}user: "
        read -r -p "
==> " ROOTPASSWD
        echo

    if [[ -z "${ROOTPASSWD}" ]]; then
        sleep 0.2
        RED "
        ---------------------------------------------------------------
        ###  ${nc}Please enter a password for the Root user to continue  ${red}###
        ---------------------------------------------------------------"
        reload
        return 1
    fi
        BLUE "

Re-enter${nc} ${cyan}Root ${blue}user's password: "
        read -r -p "
==> " ROOTPASSWD2
        echo
        
    if [[ "${ROOTPASSWD}" != "${ROOTPASSWD2}" ]]; then
        sleep 0.2
        RED "
        ---------------------------------------------------
        ###  ${nc}Passwords don't match. Please try again..  ${red}###
        ---------------------------------------------------"
        reload
        return 1
    fi
        ok
}
###################################################################################################
slct_hostname() {

        local prompt="Hostname Setup"
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Hostname  Setup${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        BLUE "

Enter a hostname: "
        read -r -p "
==> " HOSTNAME
        echo

    if [[ -z "${HOSTNAME}" ]]; then
        sleep 0.2
        RED "
        ---------------------------------------------
        ###  ${nc}Please enter a hostname to continue  ${red}###
        ---------------------------------------------"
        reload
        return 1
    elif [[ "${HOSTNAME}" =~ [[:upper:]] ]]; then
        sleep 0.2
        RED "
        ----------------------------------------------------
        ###  ${nc}Lowercase is preferred. Please try again..  ${red}###
        ----------------------------------------------------"
        reload
        return 1
    fi
        ok
}
###################################################################################################
slct_shell() {

        local prompt="Shell Selection"
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Shell Selection${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Shell: "
        NC "

            [1]  Bash

            [2]  Zsh

            [3]  Fish "
        BLUE "


Enter a number: "
        read -r -p "
==> " shellnmbr
        echo

    case "${shellnmbr}" in
        1)
            shell=""
            shellname="bash"
            shellname2="Bash"
            shell_pkgs="bash-completion powerline powerline-fonts" ;;
        2)
            shell="zsh"
            shellname="zsh"
            shellname2="Zsh"
            shell_pkgs="powerline powerline-fonts zsh-autocomplete zsh-autosuggestions zsh-completions zsh-syntax-highlighting" ;;
        3)
            shell="fish"
            shellname="fish"
            shellname2="Fish"
            shell_pkgs="powerline powerline-fonts which" ;;
       "")
            sleep 0.2
            RED "
        -------------------------------
        ###  ${nc}Please select a Shell  ${red}###
        -------------------------------"
            reload
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac

        sleep 0.2
        YELLOW "

        ###  The ${shellname2} shell has been selected
        "
        ok
}
###################################################################################################
sys_submn() {

        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}System  Configuration${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Submenu: "
        NC "

            [1]  Kernel, Secureboot Signing, Bootloader & ESP Mountpoint

            [2]  Filesystem & Swap Setup

            [3]  Graphics Setup

            [4]  Desktop Setup

            [5]  EFI Boot Entries Deletion

            [6]  Optimizations

            [ ]  Return to Main Menu "
        BLUE "


Enter a number: "
        read -r -p "
==> " sysmenu
        echo

    case "${sysmenu}" in
        1)
            until slct_krnl; do : ; done
            until ask_sign; do : ; done
            until slct_bootldr; do : ; done
            until slct_espmnt; do : ; done
            return 1 ;;
        2)
            until slct_fs; do : ; done
            until slct_swap; do : ; done
            return 1 ;;
        3)
            until dtct_gfx; do : ; done
            return 1 ;;
        4)
            until dsktp_setup; do : ; done
            return 1 ;;
        5)
            until boot_entr; do : ; done
            return 1 ;;
        6)
            until optm_submn; do : ; done
            return 1 ;;
       "")
            until main_menu; do : ; done ;;
        *)
            invalid
            return 1 ;;
    esac
}
###################################################################################################
slct_krnl() {

        local prompt="Kernel"
        sleep 0.2
        NC "
   

${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Kernel  Selection${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Kernel: "
        NC "

            [1]  Linux

            [2]  Linux LTS

            [3]  Linux Hardened

            [4]  Linux Zen "
        BLUE "


Enter a number: "
        read -r -p "
==> " kernelnmbr
        echo

    case "${kernelnmbr}" in
        1)
            kernel="linux"
            kernelname="Linux" ;;
        2)
            kernel="linux-lts"
            kernelname="Linux LTS" ;;
        3)
            CYAN "
        >> ${nc}System Hibernation is ${yellowl}not supported ${nc}by this kernel
            "
            kernel="linux-hardened"
            kernelname="Linux Hardened" ;;
        4)
            kernel="linux-zen"
            kernelname="Linux Zen" ;;
       "")
            sleep 0.2
            RED "
        --------------------------------
        ###  ${nc}Please select a Kernel  ${red}###
        --------------------------------"
            reload
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac

        sleep 0.2
        YELLOW "

        ###  The ${kernelname} kernel has been selected
        "
        ok
}
###################################################################################################
ask_sign() {

        sleep 0.2
        NC "


${magenta}###${nc}-----------------------------------${magenta}[ ${bwhite}Secureboot  Signing${nc} ${magenta}]${nc}-----------------------------------${magenta}###
        "
        YELLOW "

        >  Sign UKI(s), Kernel & binaries for use with Secure Boot ? [y/N]"
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " sb_sign

        echo
        sb_sign="${sb_sign:-n}"
        sb_sign="${sb_sign,,}"

    if [[ "${sb_sign}" == "y" ]]; then
        local prompt="Secure Boot 'Setup' Mode Verification"
        SB_Status="$(bootctl status 2> "${void}" | grep -E 'Secure Boot' | awk "{print \$4}")"
        if [[ "${SB_Status}" == "(setup)" ]]; then
            ok
        else
            sleep 0.2
            RED "
        -----------------------------------------
        ###  ${nc}Secure Boot Not in ${yellowl}'Setup' ${nc}Mode  ${red}###
        -----------------------------------------


            "
            failure
        fi
        sleep 0.2
        YELLOW "


        ###  'Secure Boot Signing' has been selected
        "
        sleep 0.2
        YELLOW "


        >  Create an additional bootloader Rescue entry (for troubleshooting) ? [Y/n]"
        BLUE "


Enter [Y/n]: "
        read -r -p "
==> " setrescue

        echo
        setrescue="${setrescue:-y}"
        setrescue="${setrescue,,}"

        if [[ "${setrescue}" == "y" ]]; then
            local prompt="Rescue Entry set"
            ok
        elif [[ "${setrescue}" == "n" ]]; then
            skip
        else
            y_n
            return 1
        fi
    elif [[ "${sb_sign}" == "n" ]]; then
        skip
    else
        y_n
        return 1
    fi
        local prompt="Secure Boot Signing setup"
        ok
}
###################################################################################################
slct_bootldr() {

        local prompt="Bootloader Selection"
        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}Bootloader  Selection${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Bootloader: "
        NC "

            [1]  Systemd-boot

            [2]  Grub "
        BLUE "


Enter a number: "
        read -r -p "
==> " bootloader
        echo

    case "${bootloader}" in
        1)
            uki="y"
            ukify="systemd-ukify"
            sleep 0.2
            YELLOW "

        ###  Systemd-boot has been selected
            " ;;
        2)
            uki="n"
            sleep 0.2
            YELLOW "

        >  Select a Boot Path to install to: "
            NC "

            [1]  Standard Path

            [2]  Fallback Path -- for Removable Devices (recommended) "
            BLUE "


Enter a number: "
            read -r -p "
==> " path
            echo

            case "${path}" in
                1)
                    YELLOW "

        ###  Grub (Standard Boot Path) has been selected
                    " ;;
                2)
                    YELLOW "

        ###  Grub (Fallback Boot Path) has been selected
                    " ;;
               "")
                    sleep 0.2
                    RED "
        -----------------------------------
        ###  ${nc}Please select a Boot Path  ${red}###
        -----------------------------------"
                    reload
                    return 1 ;;
                *)
                    invalid
                    return 1 ;;
            esac ;;
       "")
            sleep 0.2
            RED "
        ------------------------------------
        ###  ${nc}Please select a Bootloader  ${red}###
        ------------------------------------"
            reload
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac
        ok
}
###################################################################################################
slct_espmnt() {

        local prompt="ESP Mountpoint"
        sleep 0.2
        NC "


${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}ESP Mountpoint  Selection${nc} ${magenta}]${nc}--------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Mountpoint for the ESP: "
        NC "

            [1]  /mnt/efi

            [2]  /mnt/boot "
        BLUE "


Enter a number: "
        read -r -p "
==> " espmnt
        echo

    case "${espmnt}" in
        1)
            esp_mount="/mnt/efi"
            btldr_esp_mount="/efi"
            sleep 0.2
            YELLOW "

        ###  '/mnt/efi' mountpoint has been selected
            " ;;
        2)
            esp_mount="/mnt/boot"
            btldr_esp_mount="/boot"
            sleep 0.2
            YELLOW "

        ###  '/mnt/boot' mountpoint has been selected
            " ;;
       "")
            sleep 0.2
            RED "
        ------------------------------------
        ###  ${nc}Please select a Mountpoint  ${red}###
        ------------------------------------"
            reload
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac
        ok
    if [[ "${sanity}" == "no" ]]; then
        until sanity_check; do : ; done
    fi
}
###################################################################################################
slct_fs() {

        local prompt="Filesystem Setup"
        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}Filesystem  Selection${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
        YELLOW "

        >  Select Filesystem to be used: "
        NC "

            [1]  Ext4

            [2]  Btrfs "
        BLUE "


Enter a number: "
        read -r -p "
==> " fs
        echo

    case "${fs}" in
        1)
            fsname="Ext4"
            fs_mod="ext4"
            fstools="e2fsprogs"
            roottype="/Root"
            sleep 0.2
            YELLOW "

        ###  NOTE: Keeping User Data on a separate /Home partition is supported



        >  Make use of a dedicated /Home partition ? [y/N] "
            BLUE "


Enter [y/N]: "
            read -r -p "
==> " sep_home

            echo
            sep_home="${sep_home:-n}"
            sep_home="${sep_home,,}"

            case "${sep_home}" in
                y)
                    sleep 0.2
                    YELLOW "

        >  Make a selection: "
                    NC "

            [1]  Create a /Home partition

            [2]  Utilize a previously used unencrypted /Home partition "
                    BLUE "


Enter a number: "
                    read -r -p "
==> " hometype
                    echo
                    case "${hometype}" in
                        1)
                            sleep 0.2
                            YELLOW "

        ###  A /Home Partition will be created " ;;
                        2)
                            sleep 0.2
                            YELLOW "

        ###  An existing /Home Partition will be used " ;;
                        *)  invalid
                            return 1 ;;
                    esac ;;
                n)
                    skip ;;
                *)
                    invalid
                    return 1 ;;
            esac
            sleep 0.2
            YELLOW "

        ###  ${fsname} has been selected
            " ;;
        2)
            fsname="Btrfs"
            fs_mod="btrfs"
            fstools="btrfs-progs"
            roottype="/@"
            btrfs_bootopts="rootflags=subvol=@"
            sleep 0.2
            YELLOW "

        ###  ${fsname} has been selected "
            sleep 0.2
            YELLOW "


        >  Label your Btrfs snapshots directory: "
            BLUE "


Enter a name: "
            read -r -p "
==> " snapname
            echo

            if [[ -z "${snapname}" ]]; then
                invalid
                return 1
            fi ;;
        "")
            sleep 0.2
            RED "
        ------------------------------------
        ###  ${nc}Please select a Filesystem  ${red}###
        ------------------------------------"
            reload
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac
        ok
}
###################################################################################################
slct_swap() {

        local prompt="Swap Setup"
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Swap  Selection${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        YELLOW "

        >  Select Swap type: "
        NC "

            [1]  Swap Partition

            [2]  Swapfile

            [3]  Zram Swap "
        BLUE "


Enter a number ${bwhite}(empty to skip)${blue}: "
        read -r -p "
==> " swapmode
        echo

    case "${swapmode}" in
        1)
            swaptype="swappart"
            sleep 0.2
            YELLOW "

        ###  Swap Partition has been selected
            " ;;
        2)
            if [[ "${fs}" == "1" ]]; then
                swaptype="swapfile"
            elif [[ "${fs}" == "2" ]]; then
                swaptype="swapfile_btrfs"
            fi
            sleep 0.2
            YELLOW "

        ###  Swapfile has been selected

            "
            until set_swapsize; do : ; done ;;
        3)
            CYAN "
        >>  ${nc}Hibernating to Swap on Zram is ${yellowl}not supported${nc} "
            zram="zram-generator"
            YELLOW "

        ###  Zram Swap has been selected
            " ;;
       "")
            sleep 0.2
            YELLOW "

        ###  No Swap will be used
            "
            skip ;;
        *)
            invalid
            return 1 ;;
    esac
        ok
}
###################################################################################################
set_swapsize() {

        local prompt="Swapsize"
        YELLOW "
        ###  Set Swap size (integers only eg. 1,4,8,16,34)
        "
        BLUE "

Enter Swap size ${bwhite}(in GB)${blue}: "
        read -r -p "
==> " swapsize
        echo

    if [[ -z "${swapsize}" ]]; then
        sleep 0.2
        RED "
        ------------------------------------------
        ###  ${nc}Please enter a value to continue  ${red}###
        ------------------------------------------"
        reload
        line2
        return 1
    elif [[ "${swapsize}" == [[:digit:]] ]]; then
        ok
    else
        sleep 0.2
        RED "
        ---------------------------------------------
        ###  ${nc}Please use only integers as a value  ${red}###
        ---------------------------------------------"
        reload
        line2
        return 1
    fi
}
###################################################################################################
dtct_gfx() {

        gfx_slct="yes"

    if [[ "${vendor}" == "Virtual Machine" ]]; then
        vm
        skip
        return 0
    fi
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Graphics  Setup${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        gfxcount="$(lspci | grep -E -c 'VGA|Display|3D')"
        gfxcard="$(lspci | grep -E 'VGA|Display|3D' | sed 's/^.*: //g')"
        intelcount="$(lspci | grep -E 'VGA|Display|3D' | grep -E -c 'Intel Corporation')"
        intelcards="$(lspci | grep -E 'VGA|Display|3D' | grep -E 'Intel Corporation'| sed 's/.*Corporation //g' | cat --number | sed 's/.[0-9]//')"
        amdcount="$(lspci | grep -E 'VGA|Display|3D' | grep -E -c 'Advanced Micro Devices')"
        amdcards="$(lspci | grep -E 'VGA|Display|3D' | grep -E 'Advanced Micro Devices' | sed 's/.*\[AMD\/ATI\] //g' | cat --number | sed 's/.[0-9]//')"
        nvidiacount="$(lspci | grep -E 'VGA|Display|3D' | grep -E -c 'NVIDIA Corporation')"
        nvidiacards="$(lspci | grep -E 'VGA|Display|3D' | grep -E 'NVIDIA Corporation'| sed 's/.*Corporation //g' | cat --number | sed 's/.[0-9]//')"

    if [[ "${gfxcount}" == "1" ]]; then
        dtct_single_gfx
    else
        dtct_multi_gfx
    fi
}
###################################################################################################
dtct_single_gfx() {

    if [[ "${intelcount}" -eq "1" ]]; then
        vendor="Intel"
        sourcetype="Open-source"
        sleep 0.2
        intel
    elif [[ "${amdcount}" -eq "1" ]]; then
        vendor="AMD"
        sourcetype="Open-source"
        sleep 0.2
        amd
    elif [[ "${nvidiacount}" -eq "1" ]]; then
        vendor="Nvidia"
        nvidia
        sleep 0.2
        CYAN "
        ###  ${yellowl}Nvidia: ${nc}ONLY 'Maxwell' (NV110) or newer graphics are supported ${cyan}

        ###  ${nc}Selecting ${yellowl}(n)o ${nc}defaults to the open-source ${yellowl}'nouveau'  "
        YELLOW "

        >  Install proprietary Nvidia drivers ? [Y/n] "
        BLUE "


Enter [Y/n]: "
        read -r -p "
==> " nvdprop

        nvdprop="${nvdprop:-y}"
        nvdprop="${nvdprop,,}"

        if [[ "${nvdprop}" == "y"  ]]; then
            sourcetype="Proprietary"
        elif [[ "${nvdprop}" == "n"  ]]; then
            sourcetype="Open-source"
            skip
        elif [[ ! "${nvdprop}" =~ ^(y|n)$ ]]; then
            invalid
            return 1
        fi
    fi
       gfx_conf
}
###################################################################################################
dtct_multi_gfx() {

        sleep 0.2
        YELLOW "

        ###  Multi Graphics Setup detected, consisting of: "
        NC "
        ____________________________________________________________________"

    if [[ "${intelcount}" -ge "1" ]]; then
        echo
        BLUEBG  "       ------------------------------- "
        BLUEBG  "       [${intelcount}]  Intel   Graphics device(s) "
        BLUEBG  "       ------------------------------- "
        NC "
${intelcards}

        ____________________________________________________________________"
    fi

    if [[ "${amdcount}" -ge "1" ]]; then
        echo
        REDBG   "       ------------------------------- "
        REDBG   "       [${amdcount}]  AMD     Graphics device(s) "
        REDBG   "       ------------------------------- "
        NC "
${amdcards}

        ____________________________________________________________________"
    fi

    if [[ "${nvidiacount}" -ge "1" ]]; then
        echo
        GREENBG "       ------------------------------- "
        GREENBG "       [${nvidiacount}]  Nvidia  Graphics device(s) "
        GREENBG "       ------------------------------- "
        NC "
${nvidiacards}


        ${cyan}###  ${yellowl}Nvidia: ${nc}ONLY 'Maxwell' (NV110) or newer graphics are supported ${cyan}

        ###  ${nc}Selecting ${yellowl}(n)o ${nc}defaults to the open-source ${yellowl}'nouveau' ${nc}driver
        ____________________________________________________________________"

        YELLOW "

        >  Install proprietary Nvidia drivers ? [Y/n] "
        BLUE "


Enter [Y/n]: "
        read -r -p "
==> " nvdprop

        nvdprop="${nvdprop:-y}"
        nvdprop="${nvdprop,,}"

        if [[ "${nvdprop}" == "n"  ]]; then
            skip
        elif [[ ! "${nvdprop}" =~ ^(y|n)$ ]]; then
            invalid
            return 1
        fi
    fi

        multivendors=()
        multisourcetype=()

        if [[ "${intelcount}" -ge "1" ]]; then
            multivendors+=(Intel)
            multisourcetype+=(Open-source)
        fi
        if [[ "${amdcount}" -ge "1" ]]; then
            multivendors+=(AMD)
            multisourcetype+=(Open-source)
        fi
        if [[ "${nvidiacount}" -ge "1" ]]; then
            multivendors+=(Nvidia)
            if [[ "${nvdprop}" == "y" ]]; then
                multisourcetype+=(Proprietary)
            else
                multisourcetype+=(Open-source)
            fi
        fi

        vendors="${multivendors[*]}"
        sourcetype="${multisourcetype[*]}"

        if [[ "${sourcetype}" =~ "Open-source" && "${sourcetype}" =~ "Proprietary" ]]; then
            sourcetype="Open-source & Proprietary"
        elif [[ "${sourcetype}" =~ "Open-source" ]]; then
            sourcetype="Open-source"
        elif [[ "${sourcetype}" =~ "Proprietary" ]]; then
            sourcetype="Proprietary"
        fi
        gfx_conf
}
###################################################################################################
gfx_conf() {

        sleep 0.2
        YELLOW "


        ###  ${sourcetype} drivers will be used
        "

    if [[ "${vendor}" == "AMD" || "${vendors}" =~ "AMD"  ]]; then
        sleep 0.2
        YELLOW "

        >  Enable 'amdgpu' driver support for: "
        NC "

            [1]  'Southern Islands' Graphics

            [2]  'Sea Islands' Graphics "
        BLUE "


Enter a number ${bwhite}(empty to skip)${blue}: "
        read -r -p "
==> " islands

        case "${islands}" in
            1)
                sleep 0.2
                NC "

==> [${green}Southern Islands OK${nc}]

                " ;;
            2)
                sleep 0.2
                NC "

==> [${green}Sea Islands OK${nc}]

                " ;;
           "")
                skip
                echo ;;
            *)
                invalid
                return 1 ;;
        esac
    fi


    if [[ "${nvdprop}" == "y"  ]]; then
        sleep 0.2
        YELLOW "
        >  Select Nvidia architecture: "
        NC "

            [1]  Turing (NV160) Graphics or newer  [Nvidia Open]

            [2]  Maxwell (NV110) Graphics or newer  [Nvidia / Disabling GSP Firmware available] "
        BLUE "


Enter a number: "
        read -r -p "
==> " family

        case "${family}" in
            1)  # Turing+ Family
                sleep 0.2
                NC "

==> [${green}Turing+ OK${nc}]
                " ;;
            2)  # Maxwell+ Family
                sleep 0.2
                NC "

==> [${green}Maxwell+ OK${nc}]
                "
                local prompt="GSP Firmware Disabled"
                sleep 0.2
                YELLOW "

        >  Disable 'GSP' firmware (for troubleshooting) ? [y/n] "
                BLUE "


Enter [y/n]: "
                read -r -p "
==> " nogsp

                if [[ "${nogsp}" == "n" ]]; then
                   skip
                   echo
                elif [[ "${nogsp}" == "y" ]]; then
                   ok
                   echo
                else
                   y_n
                   return 1
                fi ;;
           "")
                choice
                return 1 ;;
            *)
                invalid
                return 1 ;;
        esac

        local prompt="Low Latency Display Interrupts enabled"
        sleep 0.2
        YELLOW "

        >  Enable Low Latency Display Interrupts (experimental) ? [Y/n] "
        BLUE "


Enter [Y/n]: "
        read -r -p "
==> " lowlat

        lowlat="${lowlat:-y}"
        lowlat="${lowlat,,}"

        if [[ "${lowlat}" == "n" ]]; then
           skip
           echo
        elif [[ "${lowlat}" == "y" ]]; then
           ok
           echo
        else
           y_n
           return 1
        fi
    fi
        sleep 0.2
        YELLOW "

        ###  Graphics will be automatically configured
        "
        local prompt="Graphics Setup"
        ok
    if [[ "${install}" == "yes" ]]; then
        keypress
    fi
}
###################################################################################################
gfxpkgs_set() {

        # Graphics packages
        gfxpkgs=()

    # Intel Graphics
    if [[ "${vendor}" == "Intel" || "${vendors}" =~ "Intel" ]]; then
        # /etc/sysctl.d/99-sysctld.conf
        perf_stream="dev.i915.perf_stream_paranoid = 0"
        gfxpkgs+=(intel-compute-runtime intel-media-driver intel-media-sdk libva-intel-driver libva-utils libvpl opencl-headers vpl-gpu-rt vkd3d vulkan-intel vulkan-mesa-layers)
    fi

    # AMD Graphics
    if [[ "${vendor}" == "AMD" || "${vendors}" =~ "AMD" ]]; then
        gfxpkgs+=(libva-mesa-driver mesa-utils mesa-vdpau opencl-headers rocm-opencl-runtime vkd3d vulkan-mesa-layers vulkan-radeon)
    fi

    # Nvidia Graphics
    if [[ "${nvdprop}" == "y" ]]; then
        # Swap partition|swapfile|zram-swap = yes
        if [[ "${swapmode}" =~ ^(1|2|3)$ ]]; then
            sleep 0.2
            NC "
        ----------------------------------------------------------------${cyan}
        ###  ${yellowl}INFO: ${nc}When Hibernating                                  ${cyan}###

        ###  ${nc}Nvidia's ${yellowl}'Preserve Video Memory after suspend' ${nc}feature  ${cyan}###

        ###  ${nc}is incompatible with ${yellowl}'Early KMS' ${nc}use                    ${cyan}###${nc}
        ----------------------------------------------------------------"
            keypress
        fi

        gfxpkgs=(libva-mesa-driver libva-nvidia-driver libvdpau-va-gl nvidia-settings nvidia-utils opencl-nvidia opencl-headers vkd3d)

        # Turing+ GPUs
        if [[ "${family}" == "1" ]]; then
            # Linux Kernel
            if [[ "${kernelnmbr}" == "1" ]]; then
                nvname="nvidia-open"
                gfxpkgs+=(nvidia-open)
            # Linux LTS Kernel
            elif [[ "${kernelnmbr}" == "2" ]]; then
                nvname="nvidia-open-lts"
                gfxpkgs+=(nvidia-open-lts)
            # Other Kernels
            else
                gfxpkgs+=(nvidia-open-dkms)
            fi
        # Maxwell+ GPUs
        elif [[ "${family}" == "2" ]]; then
            # Linux Kernel
            if [[ "${kernelnmbr}" == "1" ]]; then
                nvname="nvidia"
                gfxpkgs+=(nvidia)
            # Linux LTS Kernel
            elif [[ "${kernelnmbr}" == "2" ]]; then
                nvname="nvidia-lts"
                gfxpkgs+=(nvidia-lts)
            # Other Kernels
            else
                gfxpkgs+=(nvidia-dkms)
            fi
        fi
    elif [[ "${nvdprop}" == "n" ]]; then
        gfxpkgs+=(libva-mesa-driver vulkan-nouveau)
    fi
}
###################################################################################################
dsktp_setup() {

        sleep 0.2
        NC "


${magenta}###${nc}--------------------------------------${magenta}[ ${bwhite}Desktop Setup${nc} ${magenta}]${nc}--------------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        >  Make a selection: "
        NC "

            [1]  Desktop Selection

            [2]  Arch 'base-devel' Meta-package
            
            [3]  Web browser Selection

            [4]  Printer & Scanner Support
            
            [ ]  Return to System Configuration "
        BLUE "


Enter a number: "
        read -r -p "
==> " desk_setup

    case "${desk_setup}" in
        1)
            until dsktp_slct; do : ; done
            return 1 ;;
        2)
            until base_devel; do : ; done
            return 1 ;;
        3)
            until web_browser; do : ; done
            return 1 ;;
        4)
            until print_scan; do : ; done
            return 1 ;;
       "")
            until sys_submn; do : ; done ;;
        *)
            invalid
            return 1 ;;
    esac
}
###################################################################################################
dsktp_slct() {

        sleep 0.2
        NC "

${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Desktop Selection${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        deskpkgs=""
        custompkgs=""
        terminal=""
        local prompt="Desktop Selection"
        sleep 0.2
        YELLOW "


        >  Make a selection: "
        NC "

            [1]  Plasma

            [2]  Plasma Lite

            [3]  Gnome

            [4]  Gnome Lite

            [5]  Xfce

            [6]  Cinnamon

            [7]  Deepin

            [8]  Budgie

            [9]  Lxqt

           [10]  Mate

           [11]  Basic Arch Linux  (No GUI)

           [12]  Custom Arch Linux

           [13]  Cosmic   ${red}## ${yellow}Beta ${red}## "
        BLUE "


Enter a number: "
        read -r -p "
==> " desktop
        echo

    case "${desktop}" in
        1)
            desktopname="Plasma"
            deskname ;;
        2)
            desktopname="Plasma Lite"
            deskname ;;
        3)
            desktopname="Gnome"
            deskname ;;
        4)
            desktopname="Gnome Lite"
            deskname ;;
        5)
            desktopname="Xfce"
            deskname ;;
        6)
            desktopname="Cinnamon"
            deskname
            term_offer ;;
        7)
            desktopname="Deepin"
            deskname ;;
        8)
            desktopname="Budgie"
            deskname 
            term_offer ;;
        9)
            desktopname="Lxqt"
            deskname ;;
       10)
            desktopname="Mate"
            deskname ;;
       11)
            desktopname="Basic Arch Linux"
            deskname ;;
       12)
            desktopname="Custom Arch Linux"
            until cust_sys; do :; done
            return 0 ;;
       13)
            desktopname="Cosmic"
            deskname ;;
       "")
            choice
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac
        ok

    if [[ -n "${web}" && "${desktop}" =~ ^(11|12)$ ]]; then
            until web_browser; do : ; done
    fi
    if [[ "${printer}" == "y" && "${desktop}" =~ ^(11|12)$ ]]; then
            until print_scan; do : ; done
    fi
}
###################################################################################################
cust_sys() {

        local prompt="Custom Arch Linux"
        until add_pkgs; do : ; done
        until add_services; do : ; done
        echo
        ok
}
###################################################################################################
add_pkgs() {

        local prompt="Add Packages"
        sleep 0.2
        NC "


${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Add Your Packages${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        YELLOW "

        ###  'base', 'linux-firmware' (if on bare-metal), 'sudo' & your current choices are already included "
        BLUE "


Enter any additional packages ${bwhite}(space-seperated)${blue}: "
        read -r -p "
==> " custompkgs

    if [[ -z "${custompkgs}" ]]; then
        sleep 0.2
        RED "
        ---------------------------------------------
        ###  ${nc}Please enter package(s) to continue  ${red}###
        ---------------------------------------------"
        reload
        return 1
    elif [[ "${custompkgs}" =~ "lightdm" ]]; then
        sleep 0.2
        NC "



${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}LightDM Greeter Selection${nc} ${magenta}]${nc}--------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Greeter: "
        NC "

            [1]  Gtk

            [2]  Slick 

            [3]  Deepin "
        BLUE "


Enter a number: "
        read -r -p "
==> " greeternmbr

        case "${greeternmbr}" in
            1)
                greeter="lightdm-gtk-greeter"
                sleep 0.2
                NC "

==> [${green}Lightdm Gtk Greeter OK${nc}] " ;;
            2)
                greeter="lightdm-slick-greeter"
                sleep 0.2
                NC "

==> [${green}Lightdm Slick Greeter OK${nc}] " ;;
            3)
                greeter="lightdm-deepin-greeter"
                sleep 0.2
                NC "

==> [${green}Lightdm Deepin Greeter OK${nc}] " ;;
           "")
                choice
                return 1 ;;
            *)
                invalid
                return 1 ;;
        esac
        ok
    else
        ok
    fi
}
###################################################################################################
add_services() {

        local prompt="Add Services"
        sleep 0.2
        NC "


${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Add Your Services${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        YELLOW "

        ###  Empty to skip "
        BLUE "


Enter services to be enabled ${bwhite}(space-seperated)${blue}: "
        read -r -p "
==> " customservices

    if [[ -z "${customservices}" ]]; then
        skip
    else
        ok
    fi
}
###################################################################################################
base_devel() {

        sleep 0.2
        NC "


${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}'base-devel' Meta-package${nc} ${magenta}]${nc}--------------------------------${magenta}###
        "
        local prompt="'base-devel'"
        sleep 0.2
        YELLOW "


        ###  NOTE: The 'base' meta-package does not include the tools needed for building packages



        >  Install 'base-devel' meta-package ? [y/N] "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " dev

        echo
        dev="${dev:-n}"
        dev="${dev,,}"

        case "${dev}" in
            y)
                devel="base-devel"
                YELLOW "

        ###  The 'base-devel' meta-package will be installed
                " ;;
            n)
                skip ;;
            *)
                invalid
                return 1 ;;
        esac
        ok
}
###################################################################################################
web_browser() {

        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}Web browser Selection${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "

    if [[ ! "${desktop}" =~ ^(11|12)$ && -n "${desktop}" ]]; then
        local prompt="Web Browser"
        sleep 0.2
        YELLOW "


        ###  Web Browser support is available



        >  Select Web Browser to install "
        NC "

            [1]  Firefox

            [2]  Chromium

            [3]  Vivaldi

            [4]  Brave Browser

            [5]  Microsoft Edge

            [6]  Zen Browser

            [7]  Opera

            [8]  Google Chrome "
        BLUE "


Enter a number ${bwhite}(empty to skip)${blue}: "
        read -r -p "
==> " web

        echo
        case "${web}" in
            1)
                web_pkg="firefox"
                web_name="Firefox" ;;
            2)
                web_pkg="chromium"
                web_name="Chromium" ;;
            3)
                web_pkg="vivaldi"
                web_name="Vivaldi" ;;
            4)
                web_aur="brave-bin"
                web_name="Brave Browser" ;;
            5)
                web_aur="microsoft-edge-stable-bin"
                web_name="Microsoft Edge" ;;
            6)
                web_aur="zen-browser-bin"
                web_name="Zen Browser" ;;
            7)
                web_aur="opera"
                web_name="Opera" ;;
            8)
                web_aur="google-chrome"
                web_name="Google Chrome" ;;
           "")
                web_pkg=""
                web_aur=""
                web_name=""
                web_slct="yes"
                skip
                ok ;;
            *)
                invalid
                return 1 ;;
        esac
    else
        sleep 0.2
        RED "

        -----------------------------------------
        ###  ${nc}Incompatible Selection detected  ${red}###
        -----------------------------------------"
        sleep 0.2
        YELLOW "

        ###  Basic Arch Linux / Custom Arch Linux detected or No Desktop selected yet

        ###  No Browser selected
        "
        web_pkg=""
        web_aur=""
        web_name=""
        web_slct=""
        skip
        keypress
    fi

    if [[ "${web}" =~ ^(1|2|3|4|5|6|7|8)$ ]]; then
        local prompt="${web_name}"
        web_slct="yes"
        ok
    fi
}
###################################################################################################
print_scan() {

        sleep 0.2
        NC "


${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}Printer & Scanner Support${nc} ${magenta}]${nc}--------------------------------${magenta}###
        "
            local prompt="Printer & Scanner Support"
    if [[ "${vendor}" != "Virtual Machine" ]]; then
        if [[ ! "${desktop}" =~ ^(11|12)$ && -n "${desktop}" ]]; then
            sleep 0.2
            YELLOW "


        ###  Printer & Scanner support is available



        >  Enable Printer & Scanner support ? [y/N] "
            BLUE "


Enter [y/N]: "
            read -r -p "
==> " printer

            echo
            printer="${printer:-n}"
            printer="${printer,,}"

            case "${printer}" in
                y)
                    if [[ "${desktop}" == "2" ]]; then
                        print_pkgs="bluez-cups cups-pdf cups-browsed cups-pk-helper foomatic-db-gutenprint-ppds gutenprint ipp-usb libusb nss-mdns sane-airscan print-manager skanlite system-config-printer xdg-utils colord"
                    elif [[ "${desktop}" == "4" ]]; then
                        print_pkgs="bluez-cups cups-pdf cups-browsed cups-pk-helper foomatic-db-gutenprint-ppds gutenprint ipp-usb libusb nss-mdns sane-airscan simple-scan system-config-printer xdg-utils colord"
                    else
                        print_pkgs="bluez-cups cups-pdf cups-browsed cups-pk-helper foomatic-db-gutenprint-ppds gutenprint ipp-usb libusb nss-mdns sane-airscan system-config-printer xdg-utils colord"
                    fi ;;
                n)
                    print_pkgs=""
                    skip ;;
                *)
                    invalid
                    return 1 ;;
            esac
            ok
        else
            sleep 0.2
            RED "
        -----------------------------------------
        ###  ${nc}Incompatible Selection detected  ${red}###
        -----------------------------------------"
            sleep 0.2
            YELLOW "

        ###  Basic Arch Linux / Custom Arch Linux detected or No Desktop selected yet

        ###  Printer/Scanner support not enabled
            "
            print_pkgs=""
            skip
            ok
            keypress
        fi
    else
        echo
        vm
        print_pkgs=""
        skip
        ok
    fi
}
###################################################################################################
boot_entr() {

    if [[ "${vendor}" == "Virtual Machine" ]]; then
        efi_entr_del="yes"
        vm
        skip
        return 0
    fi

        local prompt="Boot Entries"
        sleep 0.2
        NC "


${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}EFI Boot Entries Deletion${nc} ${magenta}]${nc}--------------------------------${magenta}###
        "
        YELLOW "

        >  Select an EFI Boot Entry to Delete  ${red}[!] (CAUTION) [!]


        "
        sleep 0.2
        efibootmgr --unicode
        entrnmbr="$(efibootmgr --unicode | grep -E 'BootOrder' | awk "{print \$2}")"
        boot_entry=" "

    while [[ -n "${boot_entry}" ]]; do
        BLUE "


Enter a Boot Entry number for Deletion ${bwhite}(empty to skip)${blue}:

${cyan}Entries: ${yellowl}${entrnmbr} "
        read -r -p "
==> " boot_entry
        echo

        if [[ -n "${boot_entry}" ]]; then
            if [[ "${run_as}" != "root" ]]; then
                sleep 0.2
                RED "
        -----------------------------------
        ###  ${nc}Root Privileges Missing..  ${red}###
        -----------------------------------
                "
                reload
                until sys_submn; do : ; done
            fi
            if efibootmgr -b "${boot_entry}" -B --unicode; then
                sleep 0.2
                NC "

==> [${green}Entry ${boot_entry} Deleted${nc}] "
            else
                err_try
                return 1
            fi
        else
            skip
            ok
        fi
    done
        efi_entr_del="yes"
}
###################################################################################################
optm_submn() {

        sleep 0.2
        NC "


${magenta}###${nc}--------------------------------------${magenta}[ ${bwhite}Optimizations${nc} ${magenta}]${nc}--------------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        >  Make a selection: "
        NC "

            [1]  Custom Kernel Parameters

            [2]  System Watchdogs

            [3]  General System Optimizations

            [4]  Wireless Regulatory Domain

            [5]  Systemd-oomd

            [6]  Irqbalance

            [7]  Thermald

            [8]  Rng-tools

            [9]  Rtkit

           [10]  Tlp

           [  ]  Return to System Configuration "
        BLUE "


Enter a number: "
        read -r -p "
==> " set_optm

    case "${set_optm}" in
        1)
            until cust_kern_param; do : ; done
            return 1 ;;
        2)
            until sys_watchdog; do : ; done
            return 1 ;;
        3)
            until gen_optm; do : ; done
            return 1 ;;
        4)
            until ask_wireless_regdom; do : ; done
            return 1 ;;
        5)
            until systemd_oomd; do : ; done
            return 1 ;;
        6)
            until irqbalance; do : ; done
            return 1 ;;
        7)
            until thermald; do : ; done
            return 1 ;;
        8)
            until rngd; do : ; done
            return 1 ;;
        9)
            until rtkit; do : ; done
            return 1 ;;
       10)
            until tlp; do : ; done
            return 1 ;;
       "")
            until sys_submn; do : ; done ;;
        *)
            invalid
            return 1 ;;
    esac
}
###################################################################################################
ask_optm() {

        local prompt="Optimizations"
        sleep 0.2
        YELLOW "


        >  Display available Optimizations ? [y/N]"
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " askoptm

        echo
        askoptm="${askoptm:-n}"
        askoptm="${askoptm,,}"

    if [[ "${askoptm}" == "n" ]]; then
        skip
        ok
    elif [[ "${askoptm}" == "y" ]]; then
        return 0
    else
        invalid
        return 1
    fi
}
###################################################################################################
cust_kern_param() {

        sleep 0.2
        local prompt="Custom Kernel Parameters"
        NC "


${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}Custom  Kernel Parameters${nc} ${magenta}]${nc}--------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        ###  Custom Kernel Parameters can be set at boot time



        >  Enter your own additional Kernel Parameters to be added to the Kernel Cmdline ? [y/N] "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " ask_param

        echo
        ask_param="${ask_param:-n}"
        ask_param="${ask_param,,}"

        case "${ask_param}" in
            y)
                until add_prmtrs; do : ; done ;;
            n)
                skip
                ok ;;
            *)
                invalid
                return 1 ;;
        esac
}
###################################################################################################
add_prmtrs() {

        local prompt="Custom Kernel Parameters"
        YELLOW "


        ###  Add Your Kernel Parameters


        ###  Empty to skip "
        BLUE "


Enter your own Kernel parameters to be set at boot ${bwhite}(space-seperated)${blue}: "
        read -r -p "
==> " cust_bootopts

    if [[ -z "${cust_bootopts}" ]]; then
        skip
        ok
    else
        ok
    fi
}
###################################################################################################
sys_watchdog() {

        sleep 0.2
        local prompt="System Watchdogs"
        NC "


${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}System  Watchdogs${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        ###  A watchdog is a hardware or software component that keeps track of a system's performance

        ###  and intervenes if it notices any strange behaviour or malfunctions


        ###  [Applicable for non mission-critical platforms such as desktops & laptops]



        > Disable Watchdogs in the installed system ? [y/N] "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " kill_watchdog

        echo
        kill_watchdog="${kill_watchdog:-n}"
        kill_watchdog="${kill_watchdog,,}"

        case "${kill_watchdog}" in
            y)
                YELLOW "

        ###  Watchdogs will be disabled
                " ;;
            n)
                skip ;;
            *)
                invalid
                return 1 ;;
        esac
        ok
}
###################################################################################################
gen_optm() {

        sleep 0.2
        local prompt="System Optimizations"
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}General Optimizations${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        ###  General System Optimizations are available


        ###  Type ${nc}'v' ${yellow}to view a summary



        >  Enable System Optimizations ? [v/y/N] "
        BLUE "


Enter [v/y/N]: "
        read -r -p "
==> " genoptm

        echo
        genoptm="${genoptm:-n}"
        genoptm="${genoptm,,}"

        case "${genoptm}" in
            y)
                YELLOW "

        ###  System Optimizations will be set
            " ;;
            n)
                skip ;;
            v)
                view_optm
                return 1 ;;
            *)
                invalid
                return 1 ;;
        esac
        ok
}
###################################################################################################
ask_wireless_regdom() {

    if [[ "${vendor}" == "Virtual Machine" ]]; then
        vm
        skip
        return 0
    fi

        local prompt="Wireless Regdom Setup"
        sleep 0.2
        NC "


${magenta}###${nc}----------------------------${magenta}[ ${bwhite}Wireless Regulatory  Domain Setup${nc} ${magenta}]${nc}----------------------------${magenta}###
        "

        YELLOW "


        ###  The regulatory domain is used to reconfigure wireless drivers, to make sure that wireless

        ###  hardware usage complies with local laws set by the FCC, ETSI and other organizations



        >  Select your Country Code (e.g. US)



        ###  [Enter ${nc}'l'${yellow} to list country codes, then ${nc}'enter'${yellow} to search or ${nc}'q'${yellow} to quit] "
        BLUE "


Enter your Country Code, ie:${nc} ${cyan}US ${bwhite}(empty to skip)${blue}: "
        read -r -p "
==> " REGDOM

        echo
        REGDOM="${REGDOM^^}"

    if [[ -z "${REGDOM}" ]]; then
        skip
    elif [[ "${REGDOM}" == "L" ]]; then
        sed 's|^#WIRELESS_REGDOM=||g' /etc/conf.d/wireless-regdom | sed 's|"||g'| less
        return 1
    elif ! grep \""${REGDOM}"\" /etc/conf.d/wireless-regdom > "${void}" 2>&1 ; then
        invalid
        return 1
    else
        wireless_reg="wireless-regdb"
        sleep 0.2
        YELLOW "

        ###  ${REGDOM} Country Code has been selected
        "
    fi
        ok
}
###################################################################################################
systemd_oomd() {

        local prompt="Systemd-oomd Setup"
        sleep 0.2
        NC "


${magenta}###${nc}-----------------------------------${magenta}[ ${bwhite}Systemd-oomd  Setup${nc} ${magenta}]${nc}-----------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        ###  A system service that uses cgroups-v2 and pressure stall information (PSI)

        ###  to monitor system and take corrective action before an 'OOM' occurs in the kernel space



        >  Enable 'systemd-oomd' ? [y/N] "
        CYAN "

        >>  ${nc}Swapping enabled is ${yellowl}highly recommended ${nc}for optimal performance "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " oomd

        echo
        oomd="${oomd:-n}"
        oomd="${oomd,,}"

    if [[ "${oomd}" == "y" ]]; then
        YELLOW "

        ###  'Systemd-oomd' service will be enabled
        "
    elif [[ "${oomd}" == "n" ]]; then
        skip
    else
        invalid
        return 1
    fi
      ok
}
###################################################################################################
irqbalance() {

        local prompt="Irqbalance Setup"
        sleep 0.2
        NC "


${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Irqbalance  Setup${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        ###  Distributes hardware interrupts across processors on a multiprocessor system

        ###  in order to increase performance



        >  Install & enable 'irqbalance' ? [y/N] "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " irqbalance

        echo
        irqbalance="${irqbalance:-n}"
        irqbalance="${irqbalance,,}"

    if [[ "${irqbalance}" == "y" ]]; then
        YELLOW "

        ###  'irqbalance' service will be enabled
        "
    elif [[ "${irqbalance}" == "n" ]]; then
        skip
    else
        invalid
        return 1
    fi
      ok
}
###################################################################################################
thermald() {

        local prompt="Thermald Setup"
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Thermald  Setup${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        ###  A Linux daemon used to prevent the overheating of platforms

        ###  This daemon monitors temperature and applies compensation using available cooling methods



        >  Install & enable 'thermald' ? [y/N] "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " thermald

        echo
        thermald="${thermald:-n}"
        thermald="${thermald,,}"

    if [[ "${thermald}" == "y" ]]; then
        YELLOW "

        ###  'thermald' service will be enabled
        "
    elif [[ "${thermald}" == "n" ]]; then
        skip
    else
        invalid
        return 1
    fi
      ok
}
###################################################################################################
rngd() {

        local prompt="Rng-tools Setup"
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Rng-tools Setup${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        ###  The rngd daemon is capable of using both environmental noise

        ###  and hardware random number generators for extracting entropy



        >  Install & enable 'rngd' ? [y/N] "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " rngd

        echo
        rngd="${rngd:-n}"
        rngd="${rngd,,}"

    if [[ "${rngd}" == "y" ]]; then
        YELLOW "

        ###  'rngd' service will be enabled
        "
    elif [[ "${rngd}" == "n" ]]; then
        skip
    else
        invalid
        return 1
    fi
      ok
}
###################################################################################################
rtkit() {

        local prompt="Rtkit Setup"
        sleep 0.2
        NC "


${magenta}###${nc}---------------------------------------${magenta}[ ${bwhite}Rtkit Setup${nc} ${magenta}]${nc}---------------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        ###  RealtimeKit is a D-Bus system service that changes the scheduling policy 

        ###  of user processes/threads to SCHED_RR, [Realtime Scheduling Mode on request]



        >  Install & enable 'rtkit' ? [y/N] "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " rtkit

        echo
        rtkit="${rtkit:-n}"
        rtkit="${rtkit,,}"

    if [[ "${rtkit}" == "y" ]]; then
        YELLOW "

        ###  'rtkit' service will be enabled
        "
    elif [[ "${rtkit}" == "n" ]]; then
        skip
    else
        invalid
        return 1
    fi
      ok
}
###################################################################################################
tlp() {

        local prompt="Tlp Setup"
        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------------${magenta}[ ${bwhite}Tlp Setup${nc} ${magenta}]${nc}----------------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "


        ###  Tlp is a laptop battery power saving utility for Linux

        ###  working out-of-the-box & easy to further configure



        >  Install & enable 'tlp' ? [y/N] "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " tlp

        echo
        tlp="${tlp:-n}"
        tlp="${tlp,,}"

    if [[ "${tlp}" == "y" ]]; then
        YELLOW "

        ###  'tlp' service will be enabled
        "
    elif [[ "${tlp}" == "n" ]]; then
        skip
    else
        invalid
        return 1
    fi
      ok
}
###################################################################################################
dsks_submn() {

        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Disk Management${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Submenu: "
        NC "

            [1]  GPT Manager

            [2]  Partition Manager

            [ ]  Return to Main Menu "
        BLUE "


Enter a number: "
        read -r -p "
==> " diskmenu
        echo

    case "${diskmenu}" in
        1)
            until gpt_mngr; do : ; done ;;
        2)
            until part_mngr; do : ; done ;;
       "")
            until main_menu; do : ; done ;;
        *)
            invalid
            return 1 ;;
    esac
}
###################################################################################################
gpt_mngr() {

        local prompt="GPT Manager"
        sleep 0.2
        NC "


${magenta}###${nc}---------------------------------------${magenta}[ ${bwhite}GPT Manager${nc} ${magenta}]${nc}---------------------------------------${magenta}###
        "
        gpt_dsk_nmbr=" "

    while [[ -n "${gpt_dsk_nmbr}" ]]; do

        if [[ -z "${instl_drive}" ]]; then
            YELLOW "

        >  Select a disk to manage its GPT: "
            NC "


${disks}"
            BLUE "


Enter a disk number ${bwhite}(empty to skip)${blue}: "
            read -r -p "
==> " gpt_dsk_nmbr
            echo

            if [[ -n "${gpt_dsk_nmbr}" ]]; then
                gptdrive="$(echo "${disks}" | awk "\$1 == ${gpt_dsk_nmbr} {print \$2}")"
            else
                skip
                ok
                if [[ "${install}" == "yes" ]]; then
                    until instl_dsk; do : ; done
                    return 0
                else
                    until dsks_submn; do : ; done
                    return 0
                fi
            fi
        fi

        if [[ -n "${instl_drive}" ]]; then
            gptdrive="${instl_drive}"
        fi

        if [[ -e "${gptdrive}" ]]; then
            parttable="$(fdisk -l "${gptdrive}" 2> "${void}" | grep '^Disklabel type' | awk "{print \$3}")"
            if [[ "${parttable}" == "gpt" ]]; then
                sleep 0.2
                NC "
        ---------------------
        ###  ${green}Disk GPT OK  ${nc}###
        ---------------------"
            elif [[ "${parttable}" != "gpt" && -z "${install}" ]]; then
                sleep 0.2
                RED "
        ------------------------------------------
        ###  ${nc}No GPT detected on selected disk  ${red}###
        ------------------------------------------"
            fi
            if [[ "${run_as}" != "root" ]]; then
                sleep 0.2
                RED "

        -----------------------------------
        ###  ${nc}Root Privileges Missing..  ${red}###
        -----------------------------------
                "
                reload
                until dsks_submn; do : ; done
            fi

            YELLOW "

        >  Make a Selection: "
            NC "

            [1]  Create new GPT on selected disk [Destroy any existing GPT/MBR structures]

            [2]  Use the 'gdisk' program interactively [Expert Mode]

            [ ]  Return to Previous Menu "
            BLUE "


Enter a number: "
            read -r -p "
==> " gptslct
            echo

            if [[ "${gptslct}" == "1" ]]; then
                sgdisk -Z "${gptdrive}" > "${void}" &&
                sgdisk -o "${gptdrive}" > "${void}" &&
                parttable="$(fdisk -l "${gptdrive}" 2> "${void}" | grep '^Disklabel type' | awk "{print \$3}")"
                if [[ "${parttable}" == "gpt" ]]; then
                    multibooting="n"
                    nowarning="y"
                    gptok="yes"
                    sleep 0.2
                    NC "

==> [${green}GPT OK${nc}] "

                    if [[ "${install}" == "yes" ]]; then
                        until instl_dsk; do : ; done
                        return 0
                    else
                        until dsks_submn; do : ; done
                        return 0
                    fi
                else
                    gptok="no"
                    sleep 0.2
                    RED "
        ------------------------------------------
        ###  ${nc}No GPT detected on selected disk  ${red}###
        ------------------------------------------"
                    reload
                    return 1
                fi
            elif [[ "${gptslct}" == "2" ]]; then
                YELLOW "

        ###  Type ${nc}'?'${yellow} for help, ${nc}'x'${yellow} for extra functionality or ${nc}'q'${yellow} to quit "
                NC "


______________________________________________
                "
                gdisk "${gptdrive}"
                parttable="$(fdisk -l "${gptdrive}" 2> "${void}" | grep '^Disklabel type' | awk "{print \$3}")"
                if [[ "${parttable}" == "gpt" ]]; then
                    multibooting="n"
                    nowarning="y"
                    gptok="yes"
                    sleep 0.2
                    NC "

==> [${green}GPT OK${nc}] "

                    if [[ "${install}" == "yes" ]]; then
                        until instl_dsk; do : ; done
                        return 0
                    else
                        until dsks_submn; do : ; done
                        return 0
                    fi
                else
                    gptok="no"
                    sleep 0.2
                    RED "


        ------------------------------------------
        ###  ${nc}No GPT detected on selected disk  ${red}###
        ------------------------------------------"
                    reload
                    return 1
                fi
            elif [[ -z "${gptslct}" ]]; then
                if [[ -n "${instl_drive}" ]]; then
                    gptabort="yes"
                    skip
                    ok
                    line2
                    until instl_dsk; do : ; done
                    return 0
                elif [[ -z "${instl_drive}" ]]; then
                    reload
                    return 1
                fi
            else
                invalid
                return 1
            fi
        else
            invalid
            return 1
        fi
    done
}
###################################################################################################
ask_multibooting() {

        [[ "${multibooting}" == "n" ]] && return 0

        local prompt="MultiBoot Status"
        sleep 0.2
        NC "

${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}MultiBoot  Status${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        YELLOW "


        >  Are you Dual/Multi-Booting with other OS's ? [y/n] "
        YELLOW "


        ###  ${nc}If ${bwhite}[y]es${nc} then:${cyan}


        >>  ${nc}Your ${yellowl}EFI ${nc}System Partition (ESP) will stay ${yellowl}intact${nc}${cyan}

        >>  ${nc}Only ${yellowl}Manual ${nc}Disk Partitioning will be available for ${yellowl}Disk Management
        "
        BLUE "


Enter [y/n]: "
        read -r -p "
==> " multibooting

        multibooting="${multibooting,,}"

    case "${multibooting}" in
        y)
            sleep 0.2
            YELLOW "

        ###  Dual/Multi-Boot selected
            " ;;
        n)  sleep 0.2
            YELLOW "

        ###  No Dual/Multi-Boot
            " ;;
       "")
            y_n
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac
        ok
}
###################################################################################################
part_mngr() {

        if [[ "${multibooting}" == "y" ]]; then
            until manual_part; do : ; done
            return 0
        fi

        sleep 0.2
        NC "


${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Partition Manager${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Mode: "
        NC "

            [1]  Automatic Partitioning

            [2]  Manual Partitioning "
        BLUE "


Enter a number: "
        read -r -p "
==> " part_mode

    case "${part_mode}" in
        1)
            until auto_part; do : ; done ;;
        2)
            until manual_part; do : ; done ;;
       "")
            sleep 0.2
            RED "
        ------------------------------
        ###  ${nc}Please select a Mode  ${red}###
        ------------------------------"
            reload
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac
}
###################################################################################################
auto_part() {

        sleep 0.2
        NC "


${magenta}###${nc}---------------------------------${magenta}[ ${bwhite}Automatic  Partitioning${nc} ${magenta}]${nc}---------------------------------${magenta}###
        "
    if [[ -e "${instl_drive}" ]]; then
        if [[ -z "${nowarning}" ]]; then
            sleep 0.2
            line2
            REDBG "       ------------------------------------------------------------ "
            REDBG "       [!] WARNING: All data on selected disk will be destroyed [!] "
            REDBG "       ------------------------------------------------------------ "
            line2
        fi
        sgdsk_nmbr="${instl_dsk_nmbr}"
        sgdrive="$(echo "${disks}" | awk "\$1 == ${sgdsk_nmbr} {print \$2}")"
        capacity="$(fdisk -l "${sgdrive}" | grep -E 'bytes' | grep -E 'Disk' | awk "{print \$5}")"
        cap_gib="$((capacity/1024000000))"
        rootsize="$((capacity*25/100/1024000000))"
        if [[ "${run_as}" != "root" ]]; then
            sleep 0.2
            RED "
        -----------------------------------
        ###  ${nc}Root Privileges Missing..  ${red}###
        -----------------------------------
            "
            reload
            until main_menu; do : ; done
            return 0
        fi
        sleep 0.2
        CYAN "

        >>  ${nc}Apply ${yellowl}'Smart Partitioning' ${nc}on disk ${bwhite}'${instl_drive}'${nc} ? ${cyan}[Y/n] "
        BLUE "


Enter [Y/n]: "
        read -r -p "
==> " smartpart

        echo
        smartpart="${smartpart:-y}"
        smartpart="${smartpart,,}"

        if [[ "${smartpart}" == "y" ]]; then
            until smart_presets; do : ; done
            until set_partsize; do : ; done
            until partitioner; do : ; done
            return 0
        elif [[ "${smartpart}" == "n" ]]; then
            alternatives
            until manual_presets; do : ; done
            until set_partsize; do : ; done
            until partitioner; do : ; done
            return 0
        else
            y_n
            return 1
        fi
    else
        YELLOW "
        >  Select a disk for Auto-Partitioning: "
        NC "


${disks}"
        BLUE "


Enter a disk number ${bwhite}(empty to skip)${blue}: "
        read -r -p "
==> " sgdsk_nmbr
        echo

        if [[ -n "${sgdsk_nmbr}" ]]; then
            sgdrive="$(echo "${disks}" | awk "\$1 == ${sgdsk_nmbr} {print \$2}")"
            if [[ -e "${sgdrive}" ]]; then
                capacity="$(fdisk -l "${sgdrive}" | grep -E 'bytes' | grep -E 'Disk' | awk "{print \$5}")"
                cap_gib="$((capacity/1024000000))"
                rootsize="$((capacity*25/100/1024000000))"
                if [[ "${run_as}" != "root" ]]; then
                    sleep 0.2
                    RED "
        -----------------------------------
        ###  ${nc}Root Privileges Missing..  ${red}###
        -----------------------------------
                    "
                    reload
                    until dsks_submn; do : ; done
                    return 0
                fi
                until manual_presets; do : ; done
                until set_partsize; do : ; done
                until partitioner; do : ; done
            else
                invalid
                return 1
            fi
        else
            skip
            local prompt="Partition Manager"
            ok
        fi
    fi

    if [[ -z "${sanity}" ]]; then
        until dsks_submn; do : ; done
        return 0
    fi
}
###################################################################################################
smart_presets() {

    if [[ "${fs}" == "1" ]] ; then
        if [[ "${sep_home}" == "y" && "${swapmode}" == "1" ]]; then
            preset="4"
        elif [[ "${sep_home}" == "y" && "${swapmode}" != "1" ]]; then
            preset="3"
        elif [[ "${sep_home}" == "n" && "${swapmode}" == "1" ]]; then
            preset="2"
        elif [[ "${sep_home}" == "n" && "${swapmode}" != "1" ]]; then
            preset="1"
        fi
    elif [[ "${fs}" == "2" ]]; then
        if [[ "${swapmode}" == "1" ]]; then
            preset="2"
        elif [[ "${swapmode}" != "1" ]]; then
            preset="1"
        fi
    fi
}
###################################################################################################
manual_presets() {

        preset=""
        sleep 0.2
        NC "

${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Preset  Selection${nc} ${magenta}]${nc}------------------------------------${magenta}###   
        "
    if [[ -z "${nowarning}" ]]; then
        sleep 0.2
        line2
        REDBG "       ------------------------------------------------------------ "
        REDBG "       [!] WARNING: All data on selected disk will be destroyed [!] "
        REDBG "       ------------------------------------------------------------ "
        line2
    fi
        YELLOW "

        >  Select a Partition Layout Preset: "
        NC "

          ${cyan}* Ext4${nc} compatible Layout

          ${magenta}* Btrfs${nc} compatible Layout



            [1]  Create ESP & /Root                            (${cyan}Ext4${nc},${magenta}Btrfs${nc})

            [2]  Create ESP, /Root & /Swap                     (${cyan}Ext4${nc},${magenta}Btrfs${nc})

            [3]  Create ESP, /Root & /Home                     (${cyan}Ext4${nc})

            [4]  Create ESP, /Root, /Home & /Swap              (${cyan}Ext4${nc}) "
        BLUE "


Enter a Preset number ${bwhite}(empty to skip)${blue}: "
        read -r -p "
==> " preset
        echo

    if [[ "${preset}" =~ ^(1|2|3|4)$ ]]; then
        presetpart="y"
        return 0
    elif [[ -z "${preset}" && "${partok}" == "n" ]]; then
        alternatives
        manual_part
        return 0
    elif [[ -z "${preset}" ]]; then
        skip
        return 0
    else
        invalid
        return 1
    fi
}
###################################################################################################
set_partsize() {

       [[ "${partok}" == "y" ]] && return 0

    if [[ "${preset}" =~ ^(3|4)$ ]]; then
        sleep 0.2
        YELLOW "


        ###  Total detected capacity of disk ${nc}${sgdrive} ${yellow}is ${nc}${cap_gib} GiB${yellow}


        ###  ${nc}Default ${yellow}Root partition's size is set to aprox. ${nc}25%${yellow} of total disk capacity

        ###  Root partition's ${nc}current ${yellow}size will be ${nc}[${rootsize} GiB]${yellow}


        >  Adjust Root Partition's size (by setting a custom ${nc}% ${yellow}value) ? "
        BLUE "


Enter ${nc}% ${blue}value ${nc}eg. 40 ${bwhite}(empty to skip)${blue}: "
        read -r -p "
==> " prcnt
        echo

        if [[ "${prcnt}" =~ [[:alpha:]] ]]; then
            sleep 0.2
            RED "
        -------------------------------------------
        ###  ${nc}Please use only digits as a value  ${red}###
        -------------------------------------------"
            reload
            return 1
        elif [[ -z "${prcnt}" ]]; then
            sleep 0.2
            YELLOW "

        ###  Default Root Partition's size selected  ${nc}[${rootsize} GiB]
            "
        elif [[ "${prcnt}" -gt "0" && "${prcnt}" -lt "100" ]]; then
            rootsize="$((capacity*"${prcnt}"/100/1024000000))"
            sleep 0.2
            YELLOW "

        ###  Custom Root Partition's size selected  ${nc}[${rootsize} GiB]
            "
        elif [[ "${prcnt}" == "100" ]]; then
            sleep 0.2
            RED "
        -----------------------------------------------------
        ###  ${yellow}WARNING: ${nc}No space left for other partitions  ${red}###
        -----------------------------------------------------"
            reload
            return 1
        else
            invalid
            return 1
        fi
    fi
}
###################################################################################################
partitioner() {

        [[ "${partok}" == "y" ]] && return 0

    if [[ -z "${preset}" && "${install}" == "yes" ]]; then
        until sanity_check; do : ; done
		return 0
    elif [[ -z "${preset}" ]]; then
        local prompt="Partition Manager"
        ok
        return 0
    fi

    if [[ "${smartpart}" == "y" ]]; then
        local prompt="Disk ${sgdrive} Smart-Partitioned"
    elif [[ "${presetpart}" == "y" ]]; then
        local prompt="Disk ${sgdrive} Preset-Partitioned"
    fi

        local stage_prompt="Partitioning Drive"
        wipefs -af "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
    if [[ "${gptok}" != "yes" ]]; then
        sgdisk -Z "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        sgdisk -o "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        gptok="yes"
    fi

    if [[ "${preset}" == "1" ]]; then
        sgdisk -I -n1:0:+1024M -t1:ef00 -c1:ESP "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        sgdisk -I -n2:0:0 -t2:8304 -c2:ROOT "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        partprobe -s "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
    elif [[ "${preset}" == "2" ]]; then
        until set_swapsize; do : ; done
        sgdisk -I -n1:0:+1024M -t1:ef00 -c1:ESP "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        sgdisk -I -n2:0:+"${swapsize}"G -t2:8200 -c2:SWAP "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        sgdisk -I -n3:0:0 -t3:8304 -c3:ROOT "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        partprobe -s "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
    elif [[ "${preset}" == "3" ]]; then
        sgdisk -I -n1:0:+1024M -t1:ef00 -c1:ESP "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        sgdisk -I -n2:0:+"${rootsize}"G -t2:8304 -c2:ROOT "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        sgdisk -I -n3:0:0 -t3:8302 -c3:HOME "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        partprobe -s "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
    elif [[ "${preset}" == "4" ]]; then
        until set_swapsize; do : ; done
        sgdisk -I -n1:0:+1024M -t1:ef00 -c1:ESP "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        sgdisk -I -n2:0:+"${swapsize}"G -t2:8200 -c2:SWAP "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        sgdisk -I -n3:0:+"${rootsize}"G -t3:8304 -c3:ROOT "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        sgdisk -I -n4:0:0 -t4:8302 -c4:HOME "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
        partprobe -s "${sgdrive}" > "${void}" 2> "${log}" || stage_fail
    fi
    if [[ "${install}" == "yes" ]]; then
        until sanity_check; do : ; done
    else
        ok
    fi
}
###################################################################################################
manual_part() {

        sleep 0.2
        NC "


${magenta}###${nc}-----------------------------------${magenta}[ ${bwhite}Manual Partitioning${nc} ${magenta}]${nc}-----------------------------------${magenta}###
        "
        cgdsk_nmbr=" "
    while [[ -n "${cgdsk_nmbr}" ]]; do
        line2
        NC "                           Supported Partition Types & Mountpoints: "
        line3
        RED     "    Linux Root x86-64 Partition  ${nc}    [ GUID Code: 8304 ]            ${red}Mountpoint:  ${nc}/ "
        echo
        BLUE    "    EFI System Partition  ${nc}           [ GUID Code: ef00 ]            ${blue}Mountpoint:  ${nc}/efi or /boot "
        echo
        GREEN   "    Linux Home Partition  ${nc}           [ GUID Code: 8302 ]            ${green}Mountpoint:  ${nc}/home "
        echo
        YELLOW  "    Linux Swap Partition  ${nc}           [ GUID Code: 8200 ]            ${yellow}Mountpoint:  ${nc}/swap "
        echo
        MAGENTA "    Linux Extended Boot Partition  ${nc}  [ GUID Code: ea00 ]            ${magenta}Mountpoint:  ${nc}/boot "
        YELLOW "



        >  Select a disk to Manage: "
        NC "


${disks}"
        BLUE "


Enter a disk number ${bwhite}(empty to skip)${blue}: "
        read -r -p "
==> " cgdsk_nmbr

        if [[ -n "${cgdsk_nmbr}" ]]; then
            cgdrive="$(echo "${disks}" | awk "\$1 == ${cgdsk_nmbr} {print \$2}")"
            if [[ -e "${cgdrive}" ]]; then
                local prompt="Disk ${cgdrive}"
                if [[ "${run_as}" != "root" ]]; then
                    sleep 0.2
                    RED "


        -----------------------------------
        ###  ${nc}Root Privileges Missing..  ${red}###
        -----------------------------------
                    "
                    reload
                    until dsks_submn; do : ; done
                fi
                cgdisk "${cgdrive}"
                clear
                ok
                partprobe -s "${cgdrive}" > "${void}"
            else
                invalid
                return 1
            fi
        else
            skip
            local prompt="Partition Manager"
            ok

            if [[ -z "${sanity}" ]]; then
                until dsks_submn; do : ; done
                return 0
            elif [[ "${sanity}" == "no" || "${partok}" == "n" ]]; then
                until sanity_check; do : ; done
                return 0
            fi
        fi
    done
}
###################################################################################################
instl_dsk() {

    if [[ ! -e "${instl_drive}" ]]; then
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------${magenta}[ ${bwhite}Installation Disk Selection${nc} ${magenta}]${nc}-------------------------------${magenta}###
        "
        YELLOW "

        >  Select a disk to Install to: "
        NC "

${disks}"
        BLUE "


Enter a disk number: "
        read -r -p "
==> " instl_dsk_nmbr
        echo
    fi

    if [[ -n "${instl_dsk_nmbr}" ]]; then
        instl_drive="$(echo "${disks}" | awk "\$1 == ${instl_dsk_nmbr} {print \$2}")"
        if [[ -e "${instl_drive}" ]]; then
            if [[ "${run_as}" != "root" ]]; then
                sleep 0.2
                RED "
        -----------------------------------
        ###  ${nc}Root Privileges Missing..  ${red}###
        -----------------------------------
                "
                reload
                until main_menu; do : ; done
                return 0
            fi
            volumes="$(fdisk -l | grep '^/dev' | cat --number)"
            rota="$(lsblk "${instl_drive}" --nodeps --noheadings --output=rota | awk "{print \$1}")"
            if [[ "${rota}" == "0" ]]; then
                sbvl_mnt_opts="rw,noatime,compress=zstd:1,space_cache=v2"
                trim="fstrim.timer"
            else
                sbvl_mnt_opts="rw,noatime,compress=zstd,space_cache=v2"
            fi
            parttable="$(fdisk -l "${instl_drive}" | grep '^Disklabel type' | awk "{print \$3}")"
            if [[ "${parttable}" != "gpt" && -n "${gptabort}" ]]; then
                sleep 0.2
                RED "
        ---------------------------------------
        ###  ${nc}Please create GPT to continue  ${red}###
        ---------------------------------------"
                reload
                until gpt_mngr; do : ; done
                return 0
            elif [[ "${parttable}" != "gpt" ]]; then
                sleep 0.2
                RED "
        ------------------------------------------
        ###  ${nc}No GPT detected on selected disk  ${red}###
        ------------------------------------------"
                reload
                until gpt_mngr; do : ; done
                return 0
            fi

            if [[ -z "${multibooting}" ]]; then
                until ask_multibooting; do : ; done
            fi
            until sanity_check; do : ; done
            return 0
        else
            invalid
            return 1
        fi
    else
        sleep 0.2
        RED "
        -----------------------------------------
        ###  ${nc}Please select ${yellow}Installation ${nc}Disk  ${red}###
        -----------------------------------------"
        reload
        return 1
    fi
}
###################################################################################################
sanity_check() {

        rootcount="$(fdisk -l "${instl_drive}" | grep -E -c 'root' | awk "{print \$1}")"
        root_dev="$(fdisk -l "${instl_drive}" | grep -E 'root' | awk "{print \$1}")"
        multi_root="$(fdisk -l "${instl_drive}" | grep -E 'root' | awk "{print \$1}" | cat --number)"
        root_comply="$(fdisk -l "${instl_drive}" | grep -E 'root' | awk "{print \$1}" | cat --number | grep -E '1[[:blank:]]' | awk "{print \$2}")"
        espcount="$(fdisk -l "${instl_drive}" | grep -E -c 'EFI' | awk "{print \$1}")"
        esp_dev="$(fdisk -l "${instl_drive}" | grep -E 'EFI' | awk "{print \$1}")"
        multi_esp="$(fdisk -l "${instl_drive}" | grep -E 'EFI' | awk "{print \$1}" | cat --number)"
        esp_comply="$(fdisk -l "${instl_drive}" | grep -E 'EFI' | awk "{print \$1}" | cat --number | grep -E '1[[:blank:]]' | awk "{print \$2}")"
        xbootcount="$(fdisk -l "${instl_drive}" | grep -E -c 'extended' | awk "{print \$1}")"
        xboot_dev="$(fdisk -l "${instl_drive}" | grep -E 'extended' | awk "{print \$1}")"
        multi_xboot="$(fdisk -l "${instl_drive}" | grep -E 'extended' | awk "{print \$1}" | cat --number)"
        xboot_comply="$(fdisk -l "${instl_drive}" | grep -E 'extended' | awk "{print \$1}" | cat --number | grep -E '1[[:blank:]]' | awk "{print \$2}")"
        homecount="$(fdisk -l "${instl_drive}" | grep -E -c 'home' | awk "{print \$1}")"
        home_dev="$(fdisk -l "${instl_drive}" | grep -E 'home' | awk "{print \$1}")"
        multi_home="$(fdisk -l "${instl_drive}" | grep -E 'home' | awk "{print \$1}" | cat --number)"
        home_comply="$(fdisk -l "${instl_drive}" | grep -E 'home' | awk "{print \$1}" | cat --number | grep -E '1[[:blank:]]' | awk "{print \$2}")"
        swapcount="$(fdisk -l "${instl_drive}" | grep -E -c 'swap' | awk "{print \$1}")"
        swap_dev="$(fdisk -l "${instl_drive}" | grep -E 'swap' | awk "{print \$1}")"
        multi_swap="$(fdisk -l "${instl_drive}" | grep -E 'swap' | awk "{print \$1}" | cat --number)"
        swap_comply="$(fdisk -l "${instl_drive}" | grep -E 'swap' | awk "{print \$1}" | cat --number | grep -E '1[[:blank:]]' | awk "{print \$2}")"
        rootprt=""
        espprt=""
        xbootprt=""
        homeprt=""
        swapprt=""
        sleep 0.2
        NC "

${magenta}###${nc}--------------------------------------${magenta}[ ${bwhite}Sanity  Check${nc} ${magenta}]${nc}--------------------------------------${magenta}###
        "
        [[ "${rootcount}" == "1" || "${espcount}" == "1" || "${xbootcount}" == "1" || "${homecount}" == "1" || "${swapcount}" == "1" ]] && echo

    if [[ "${rootcount}" -gt "1" ]]; then
        local stage_prompt="Selecting Partition"
        sleep 0.2
        CYAN "
        >>  ${nc}Multiple ${greenl}Linux x86-64 /Root ${nc}Partitions have been detected
        "
        sleep 0.2
        CYAN "
###${nc}------------------------------------------------${cyan}[ ${bwhite}DISK OVERVIEW ${nc}${cyan}]${nc}------------------------------------------------${cyan}###

        "
        fdisk -l "${instl_drive}" | grep -E --color=no 'Dev|dev' |GREP_COLORS='mt=01;36' grep -E --color=always 'EFI System|$'|GREP_COLORS='mt=01;32' grep -E --color=always 'Linux root|$'|GREP_COLORS='mt=01;35' grep -E --color=always 'Linux home|$'|GREP_COLORS='mt=01;33' grep -E --color=always 'Linux swap|$'|GREP_COLORS='mt=01;31' grep -E --color=always 'Linux extended boot|$'
        CYAN "

###${nc}-----------------------------------------------------------------------------------------------------------------${cyan}### "
        NC "
     ${greenl}Linux x86-64 /Root Partitions:${nc}
     
     ------------------------------
${multi_root}
     ------------------------------
        "
        YELLOW "

        ###  Only the ${nc}1st Linux x86-64 /Root ${yellow}partition on a selected disk can be ${nc}auto-assigned ${yellow}as a valid /Root partition${cyan}


        >>  ${nc}Partition ${yellowl}${root_comply} ${nc}is auto-assigned as such and will be ${red}[!] ${nc}FORMATTED ${red}[!]
        "
        BLUE "


        >  Proceed ? [Y/n]"
        read -r -p "
==> " autoroot

        autoroot="${autoroot:-y}"
        autoroot="${autoroot,,}"

        if [[ "${autoroot}" == "y" ]]; then
            root_dev="${root_comply}"
            multiroot_bootopts="root=PARTUUID=$(blkid -s PARTUUID -o value "${root_dev}")"
        elif [[ "${autoroot}" == "n" ]]; then
            until auto_part; do : ; done
            return 0
        else
            y_n
            return 1
        fi
    fi
#-------------------------------------------------------------------------------------------------------------------------------------------------------------------
    if [[ "${espcount}" -gt "1" ]]; then
        local stage_prompt="Selecting Partition"
        sleep 0.2
        CYAN "
        >>  ${nc}Multiple ${cyanl}EFI System ${nc}Partitions have been detected
        "
        sleep 0.2
        CYAN "
###${nc}------------------------------------------------${cyan}[ ${bwhite}DISK OVERVIEW ${nc}${cyan}]${nc}------------------------------------------------${cyan}###

        "
        fdisk -l "${instl_drive}" | grep -E --color=no 'Dev|dev' |GREP_COLORS='mt=01;36' grep -E --color=always 'EFI System|$'|GREP_COLORS='mt=01;32' grep -E --color=always 'Linux root|$'|GREP_COLORS='mt=01;35' grep -E --color=always 'Linux home|$'|GREP_COLORS='mt=01;33' grep -E --color=always 'Linux swap|$'|GREP_COLORS='mt=01;31' grep -E --color=always 'Linux extended boot|$'
        CYAN "

###${nc}-----------------------------------------------------------------------------------------------------------------${cyan}### "
        NC "
     ${cyanl}Linux EFI System Partitions:${nc}
     
     ----------------------------
${multi_esp}
     ----------------------------
        "
        YELLOW "

        ###  Only the ${nc}1st EFI partition${yellow} on a selected disk can be ${nc}auto-assigned ${yellow}as a valid EFI partition
        "
        if [[ "${multibooting}" == "n" ]]; then
            CYAN "
        >>  ${nc}Partition ${yellowl}${esp_comply} ${nc}is auto-assigned as such and will be ${red}[!] ${nc}FORMATTED ${red}[!]
            "
        elif [[ "${multibooting}" == "y" ]]; then
            CYAN "
        >>  ${nc}Partition ${yellowl}${esp_comply} ${nc}is auto-assigned as such and will be used in the installation
            "
        fi
        BLUE "


        >  Proceed ? [Y/n]"
        read -r -p "
==> " autoesp

        autoesp="${autoesp:-y}"
        autoesp="${autoesp,,}"

        if [[ "${autoesp}" == "y" ]]; then
            esp_dev="${esp_comply}"
        elif [[ "${autoesp}" == "n" ]]; then
            until auto_part; do : ; done
            return 0
        else
            y_n
            return 1
        fi
    fi
#-------------------------------------------------------------------------------------------------------------------------------------------------------------------
    if [[ "${xbootcount}" -gt "1" ]]; then
        local stage_prompt="Selecting Partition"
        sleep 0.2
        CYAN "
        >>  ${nc}Multiple ${redl}Linux Extended Boot ${nc}Partitions have been detected
        "
        sleep 0.2
        CYAN "
###${nc}------------------------------------------------${cyan}[ ${bwhite}DISK OVERVIEW ${nc}${cyan}]${nc}------------------------------------------------${cyan}###

        "
        fdisk -l "${instl_drive}" | grep -E --color=no 'Dev|dev' |GREP_COLORS='mt=01;36' grep -E --color=always 'EFI System|$'|GREP_COLORS='mt=01;32' grep -E --color=always 'Linux root|$'|GREP_COLORS='mt=01;35' grep -E --color=always 'Linux home|$'|GREP_COLORS='mt=01;33' grep -E --color=always 'Linux swap|$'|GREP_COLORS='mt=01;31' grep -E --color=always 'Linux extended boot|$'
        CYAN "

###${nc}-----------------------------------------------------------------------------------------------------------------${cyan}### "
        NC "
     ${redl}Linux Extended Boot Partitions:${nc}
     
     ----------------------------
${multi_xboot}
     ----------------------------
        "
        YELLOW "

        ###  Only the ${nc}1st Linux Extended Boot ${yellow}partition on a selected disk can be ${nc}auto-assigned ${yellow}as a valid /XBOOTLDR partition${cyan}


        >>  ${nc}Partition ${yellowl}${xboot_comply} ${nc}is auto-assigned as such and will be ${red}[!] ${nc}FORMATTED ${red}[!]
        "
        BLUE "


        >  Proceed ? [Y/n]"
        read -r -p "
==> " autoxboot

        autoxboot="${autoxboot:-y}"
        autoxboot="${autoxboot,,}"

        if [[ "${autoxboot}" == "y" ]]; then
            xboot_dev="${xboot_comply}"
        elif [[ "${autoxboot}" == "n" ]]; then
             until auto_part; do : ; done
            return 0
        else
            y_n
            return 1
        fi
    fi
#-------------------------------------------------------------------------------------------------------------------------------------------------------------------
    if [[ "${fs}" == "1" && "${sep_home}" == "y" && "${homecount}" -gt "1" ]]; then
        local stage_prompt="Selecting Partition"
        sleep 0.2
        CYAN "
        >>  ${nc}Multiple ${magental}Linux /Home ${nc}Partitions have been detected
        "
        sleep 0.2
        CYAN "
###${nc}------------------------------------------------${cyan}[ ${bwhite}DISK OVERVIEW ${nc}${cyan}]${nc}------------------------------------------------${cyan}###

        "
        fdisk -l "${instl_drive}" | grep -E --color=no 'Dev|dev' |GREP_COLORS='mt=01;36' grep -E --color=always 'EFI System|$'|GREP_COLORS='mt=01;32' grep -E --color=always 'Linux root|$'|GREP_COLORS='mt=01;35' grep -E --color=always 'Linux home|$'|GREP_COLORS='mt=01;33' grep -E --color=always 'Linux swap|$'|GREP_COLORS='mt=01;31' grep -E --color=always 'Linux extended boot|$'
        CYAN "

###${nc}-----------------------------------------------------------------------------------------------------------------${cyan}### "
        NC "
     ${magental}Linux /Home Partitions:${nc}
     
     -----------------------
${multi_home}
     -----------------------
        "
        YELLOW "

        ###  Only the ${nc}1st Linux /Home ${yellow}partition on a selected disk can be ${nc}auto-assigned ${yellow}as a valid /Home partition${cyan}


        >>  ${nc}Partition ${yellowl}${home_comply} ${nc}is auto-assigned as such and will be used in the installation
        "
        BLUE "


        >  Proceed ? [Y/n]"
        read -r -p "
==> " autohome

        autohome="${autohome:-y}"
        autohome="${autohome,,}"

        if [[ "${autohome}" == "y" ]]; then
            home_dev="${home_comply}"
        elif [[ "${autohome}" == "n" ]]; then
            until auto_part; do : ; done
            return 0
        else
            y_n
            return 1
        fi
    fi
#-------------------------------------------------------------------------------------------------------------------------------------------------------------------
    if [[ "${swapmode}" == "1" && "${swapcount}" -gt "1" ]]; then
        local stage_prompt="Selecting Partition"
        sleep 0.2
        CYAN "
        >>  ${nc}Multiple ${yellowl}Linux /Swap ${nc}Partitions have been detected
        "
        sleep 0.2
        CYAN "
###${nc}------------------------------------------------${cyan}[ ${bwhite}DISK OVERVIEW ${nc}${cyan}]${nc}------------------------------------------------${cyan}###

        "
        fdisk -l "${instl_drive}" | grep -E --color=no 'Dev|dev' |GREP_COLORS='mt=01;36' grep -E --color=always 'EFI System|$'|GREP_COLORS='mt=01;32' grep -E --color=always 'Linux root|$'|GREP_COLORS='mt=01;35' grep -E --color=always 'Linux home|$'|GREP_COLORS='mt=01;33' grep -E --color=always 'Linux swap|$'|GREP_COLORS='mt=01;31' grep -E --color=always 'Linux extended boot|$'
        CYAN "

###${nc}-----------------------------------------------------------------------------------------------------------------${cyan}### "
        NC "
     ${yellowl}Linux /Swap Partitions:${nc}

     -----------------------
${multi_swap}
     -----------------------
        "
        YELLOW "

        ###  Only the ${nc}1st Linux /Swap ${yellow}partition on a selected disk can be ${nc}auto-assigned ${yellow}as a valid /Swap partition${cyan}


        >>  ${nc}Partition ${yellowl}${swap_comply} ${nc}is auto-assigned as such and will be ${red}[!] ${nc}FORMATTED ${red}[!]
        "
        BLUE "


        >  Proceed ? [Y/n]"
        read -r -p "
==> " autoswap

        autoswap="${autoswap:-y}"
        autoswap="${autoswap,,}"

        if [[ "${autoswap}" == "y" ]]; then
            swap_dev="${swap_comply}"
        elif [[ "${autoswap}" == "n" ]]; then
            until auto_part; do : ; done
            return 0
        else
            y_n
            return 1
        fi
    fi
#-------------------------------------------------------------------------------------------------------------------------------------------------------------------
    if [[ -e "${root_dev}" ]]; then
        rootpartsize="$(lsblk -dno SIZE --bytes "${root_dev}")"
        if [[ "${rootpartsize}" -ge "8589934592" ]]; then
            rootprt="ok"
        else
            rootprt="ok"
            sleep 0.2
            CYAN "
        >>  ${yellowl}WARNING: ${nc}/Root's size might not be adequate " #ATTENTION
            sleep 0.2
            CYAN "
        >>  ${nc}Depending on the ${yellowl}size ${nc}of your setup, installation might ${yellowl}fail
            " #ATTENTION
            keypress
        fi
        if [[ "${autoroot}" == "y" ]]; then
            if [[ "${presetpart}" == "y" || "${smartpart}" == "y" ]]; then
                rootprt="ok"
                sleep 0.2
                GREEN "
        >>  ${nc}Linux x86-64 /Root partition ${green}OK " #ATTENTION
            else
                rootprt="ok"
                local prompt="Confirmed /Root Partition"
                ok
            fi
        else
            sleep 0.2
            rootprt="ok"
            GREEN "
        >>  ${nc}Linux x86-64 /Root partition ${green}OK " #ATTENTION
        fi
    else
        rootprt="fail"
        sleep 0.2
        RED "
        >>  ${yellowl}Linux x86-64 /Root ${nc}partition not detected " #ATTENTION
    fi
#..................................................................................................

    if [[ ! -e "${esp_dev}" ]]; then
        espprt="fail"
        sleep 0.2
        RED "
        >>  ${yellowl}EFI System ${nc}partition not detected " #ATTENTION
    fi

    if [[ -e "${esp_dev}" ]]; then
        espsize="$(lsblk -dno SIZE --bytes "${esp_dev}")"
    fi

    if [[ -e "${esp_dev}" && "${espsize}" -ge "209715200" ]]; then
        espprt="ok"
        xbootloader="no"
        if [[ "${autoesp}" == "y" ]]; then
            if [[ "${presetpart}" == "y" || "${smartpart}" == "y" ]]; then
                espprt="ok"
                sleep 0.2
                GREEN "
        >>  ${nc}EFI System partition ${green}OK " #ATTENTION
            else
                espprt="ok"
                local prompt="Confirmed /EFI System Partition"
                ok
            fi
        else
            espprt="ok"
            sleep 0.2
            GREEN "
        >>  ${nc}EFI System partition ${green}OK " #ATTENTION
        fi
    fi

    if [[ -e "${esp_dev}" && "${espsize}" -lt "209715200" ]]; then
        if [[ "${bootloader}" == "1" ]]; then
            if [[ "${multibooting}" == "y" ]]; then
                xbootloader="yes"
                if [[ -e "${xboot_dev}" ]]; then
                    xbootprt="ok"
                    espprt="ok"
                    if [[ "${autoesp}" == "y" ]]; then
                        if [[ "${presetpart}" == "y" || "${smartpart}" == "y" ]]; then
                            espprt="ok"
                            sleep 0.2
                            GREEN "
        >>  ${nc}EFI System partition ${green}OK " #ATTENTION
                        else
                            espprt="ok"
                            local prompt="Confirmed /EFI System Partition"
                            ok
                        fi
                    else
                        espprt="ok"
                        sleep 0.2
                        GREEN "
        >>  ${nc}EFI System partition ${green}OK " #ATTENTION
                    fi
                    if [[ "${autoxboot}" == "y" ]]; then
                        if [[ "${presetpart}" == "y" || "${smartpart}" == "y" ]]; then
                            sleep 0.2
                            GREEN "
        >>  ${nc}Linux Extended Boot partition ${green}OK " #ATTENTION
                        else
                            local prompt="Confirmed /XBOOTLDR Partition"
                            ok
                        fi
                    else
                        sleep 0.2
                        GREEN "
        >>  ${nc}Linux Extended Boot partition ${green}OK " #ATTENTION
                    fi
                else
                    xbootprt="fail"
                    espprt="fail"
                    sleep 0.2
                    CYAN "
        >>  ${yellowl}WARNING: ${nc}ESP's size is not ${bwhite}adequate " #ATTENTION
                    sleep 0.2
                    RED "
        >>  ${yellowl}Linux Extended Boot ${nc}partition not detected " #ATTENTION
                fi
            elif [[ "${multibooting}" == "n" ]]; then
                espprt="fail"
                xbootloader="no"
                sleep 0.2
                CYAN "
        >>  ${yellowl}WARNING: ${nc}ESP's size is not ${bwhite}adequate " #ATTENTION
            fi
        elif [[ "${bootloader}" == "2" ]]; then
            if [[ "${espmnt}" == "2" ]]; then
                espprt="fail"
                xbootloader="no"
                sleep 0.2
                CYAN "
        >>  ${yellowl}WARNING: ${nc}ESP's size is not ${bwhite}adequate " #ATTENTION
            elif [[ "${espmnt}" == "1" ]]; then
                espprt="ok"
                xbootloader="no"
                if [[ "${autoesp}" == "y" ]]; then
                    if [[ "${presetpart}" == "y" || "${smartpart}" == "y" ]]; then
                        sleep 0.2
                        GREEN "
        >>  ${nc}EFI System partition ${green}OK " #ATTENTION
                    else
                        local prompt="Confirmed /EFI System Partition"
                        ok
                    fi
                else
                    sleep 0.2
                    GREEN "
        >>  ${nc}EFI System partition ${green}OK " #ATTENTION
                fi
            fi
        fi
    fi
#..................................................................................................
    if [[ "${fs}" == "1" ]]; then
        if [[ "${sep_home}" == "y" ]]; then
            if [[ -e "${home_dev}" ]]; then
                homeprt="ok"
                if [[ "${autohome}" == "y" ]]; then
                    if [[ "${presetpart}" == "y" || "${smartpart}" == "y" ]]; then
                        sleep 0.2
                        GREEN "
        >>  ${nc}Linux /Home partition ${green}OK " #ATTENTION
                    else
                        local prompt="Confirmed /Home Partition"
                        ok
                    fi
                else
                    GREEN "
        >>  ${nc}Linux /Home partition ${green}OK " #ATTENTION
                fi
            else
                homeprt="fail"
                sleep 0.2
                RED "
        >>  ${yellowl}Linux /Home ${nc}partition not detected " #ATTENTION
            fi
        fi
    fi
#..................................................................................................
    if [[ "${swapmode}" == "1" ]]; then
        if [[ -e "${swap_dev}" ]]; then
            swapprt="ok"
            if [[ "${autoswap}" == "y" ]]; then
                if [[ "${presetpart}" == "y" || "${smartpart}" == "y" ]]; then
                    sleep 0.2
                    GREEN "
        >>  ${nc}Linux /Swap partition ${green}OK " #ATTENTION
                else
                    local prompt="Confirmed /Swap Partition"
                    ok
                fi
            else
                sleep 0.2
                GREEN "
        >>  ${nc}Linux /Swap partition ${green}OK " #ATTENTION
            fi
        else
            swapprt="fail"
            sleep 0.2
            RED "
        >>  ${yellowl}Linux /Swap ${nc}partition not detected " #ATTENTION
        fi
    fi
#..................................................................................................
    if [[ "${rootprt}" == "fail" || "${espprt}" == "fail" || "${xbootprt}" == "fail" || "${homeprt}" == "fail" || "${swapprt}" == "fail" ]]; then
        sanity="no"
    else
        sanity="ok"
    fi
#--------------------------------------------------------------------------------------------------    
    if [[ "${sanity}" == "ok" ]]; then
        if [[ "${smartpart}" == "y" ]]; then
            sleep 0.2
            NC "

==> [${green}Disk ${sgdrive} Smart-Partitioned OK${nc}] "
        elif [[ "${presetpart}" == "y" ]]; then
            sleep 0.2
            NC "

==> [${green}Disk ${sgdrive} Preset-Partitioned OK${nc}] "
        fi
        sleep 0.2
        GREEN "

        -----------------------
        ### ${bwhite}SANITY CHECK OK${nc}${green} ###
        -----------------------"
        sleep 0.2
        CYAN "


###${nc}------------------------------------------------${cyan}[ ${bwhite}DISK OVERVIEW ${nc}${cyan}]${nc}------------------------------------------------${cyan}###

        "
        fdisk -l "${instl_drive}" | grep -E --color=no 'Dev|dev' |GREP_COLORS='mt=01;36' grep -E --color=always 'EFI System|$'|GREP_COLORS='mt=01;32' grep -E --color=always 'Linux root|$'|GREP_COLORS='mt=01;35' grep -E --color=always 'Linux home|$'|GREP_COLORS='mt=01;33' grep -E --color=always 'Linux swap|$'|GREP_COLORS='mt=01;31' grep -E --color=always 'Linux extended boot|$'
        CYAN "

###${nc}-----------------------------------------------------------------------------------------------------------------${cyan}### "
        BLUE "


        >  Proceed using the ${nc}${cyan}current ${blue}partitioning layout ? [Y/n]
        "
        read -r -p "
==> " partok

        echo
        partok="${partok:-y}"
        partok="${partok,,}"

        local prompt="Disk Partitioning"
        local stage_prompt="Partitioning"

        if [[ "${partok}" == "y" ]]; then
            ok
            return 0
        elif [[ "${partok}" == "n" ]]; then
            if [[ "${multibooting}" == "n" && "${hometype}" == "1" ]]; then
                reload
                until auto_part; do : ; done
                return 0
            elif [[ "${multibooting}" == "n" && "${hometype}" == "2" ]]; then
                reload
                until manual_part; do : ; done
                return 0
            elif [[ "${multibooting}" == "n" ]]; then
                reload
                until auto_part; do : ; done
                return 0
            elif [[ "${multibooting}" == "y" ]]; then
                reload
                until manual_part; do : ; done
                return 0
            fi
        else
            y_n
            return 1
        fi
#--------------------------------------------------------------------------------------------------
    elif [[ "${sanity}" == "no" ]]; then
        sleep 0.2
        RED "

        -----------------------------
        ###  ${bwhite}SANITY CHECK FAILED  ${nc}${red}###
        -----------------------------
        "
        keypress
        
        if [[ "${multibooting}" == "y" ]]; then
            if [[ "${espprt}" == "fail" && -e "${esp_dev}" ]]; then
                sleep 0.2
                CYAN "
        >>  ${yellowl}ESP: ${nc}Not all prerequisites are satisfied " #ATTENTION
                if [[ "${espmnt}" == "2" ]]; then
                    sleep 0.2
                    CYAN "

        >>  ${nc}Select ${yellowl}/mnt/efi ${nc}as the mountpoint for your ${yellowl}ESP " #ATTENTION
                fi
                if [[ "${xbootprt}" == "fail" ]]; then
                    sleep 0.2
                    CYAN "

        >>  ${yellowl}Systemd-boot:${nc}${cyan}

        >>  ${nc}Create a ${yellowl}300M ${nc}(at minimum) Linux Extended Boot Partition ${bwhite}(XBOOTLDR) ${yellowl}[GUID CODE: ea00]
                " #ATTENTION
                fi
                keypress

                if [[ "${espmnt}" == "2" ]]; then
                    until slct_espmnt; do : ; done
                fi
                if [[ "${xbootprt}" == "fail" ]]; then
                    until manual_part; do : ; done
                fi
            elif [[ "${espprt}" == "fail" && ! -e "${esp_dev}" ]]; then
                reload
                until manual_part; do : ; done
            elif [[ "${homeprt}" == "fail" || "${swapprt}" == "fail" ]]; then
                reload
                until manual_part; do : ; done
            fi
        elif [[ "${multibooting}" == "n" ]]; then
            if [[ -z "${hometype}" || "${hometype}" == "1" ]]; then
                reload
                until auto_part; do : ; done
            else
                reload
                until manual_part; do : ; done
            fi
        fi
    fi
}
###################################################################################################
ask_crypt() {

        local prompt="Encryption Setup"
        LuksArray=("Root")
        [[ "${hometype}" == "1" ]] && LuksArray+=("Home")
        [[ "${swapmode}" == "1" ]] && LuksArray+=("Swap")
        delimiter=""
        LuksParts=""
    for item in "${LuksArray[@]}"; do
        LuksParts="$LuksParts$delimiter$item"
        delimiter=","
    done
        sleep 0.2
        NC "


${magenta}###${nc}------------------------------------${magenta}[ ${bwhite}Encryption  Setup${nc} ${magenta}]${nc}------------------------------------${magenta}###
        "
        BLUE "

        >  Utilize LUKS encryption for your system ? "
        NC "

            * Type '${cyan}no${nc}' to proceed without encryption

            * Type '${cyan}yes${nc}' to encrypt your ${yellowl}${LuksParts}
        "
        read -r -p "
==> " encrypt
        echo

    if [[ "${encrypt}" == "no" ]]; then
        skip
        ok
        line2
        return 0
    elif [[ "${encrypt}" == "yes" ]]; then
        if [[ "${bootloader}" == "2" && "${espmnt}" == "1" ]]; then
            sleep 0.2
            RED "
        -----------------------------------------
        ###  ${nc}Incompatible Selection detected  ${red}###
        -----------------------------------------"
            YELLOW "

        ###  ESP cannot be mounted on ${nc}'/efi' ${yellow}when using Grub on a LUKS encrypted Root partition


        >  Change ESP mountpoint to ${nc}'/boot' ${yellow}instead ? [Y/n] "
            BLUE "


Enter [Y/n]: "
            read -r -p "
==> " cng_espmnt

            echo
            cng_espmnt="${cng_espmnt:-y}"
            cng_espmnt="${cng_espmnt,,}"

            if [[ "${cng_espmnt}" == "y" ]]; then
                espmnt="2"
                esp_mount="/mnt/boot"
                btldr_esp_mount="/boot"
                sleep 0.2
                YELLOW "

        ###  '/mnt/boot' mountpoint has been selected

                "
            elif [[ "${cng_espmnt}" == "n" ]]; then
                failure
            else
                y_n
                return 1
            fi
        fi
        sleep 0.2
        YELLOW "

        >  Set your LUKS encryption password: "
        BLUE "


Enter password: "
        read -r -p "
==> " CRYPTPASS
        sleep 0.2
        YELLOW "

        >  Verify your LUKS encryption password: "
        BLUE "


Re-enter password: "
        read -r -p "
==> " CRYPTPASS2

        if [[ "${CRYPTPASS}" != "${CRYPTPASS2}" ]]; then
            sleep 0.2
            RED "
        ---------------------------------------------------
        ###  ${nc}Passwords don't match. Please try again..  ${red}###
        ---------------------------------------------------"
            reload
            return 1
        fi

        if [[ "${sep_home}" == "y" && "${hometype}" == "2" ]]; then
            homecrypt="no"
        elif [[ "${sep_home}" == "y" && "${hometype}" == "1" ]]; then
            homecrypt="yes"
        fi
        ok
    else
        yes_no
        return 1
    fi
}
###################################################################################################
instl() {

        install="yes"
    if [[ -z "${lcl_slct}" ]]; then
        if [[ -e /usr/bin/pv ]]; then
            sleep 0.2
            CYAN "


        >>  ${nc}Please complete ${bwhite}'Locale & Keyboard Layout Selection' ${nc}to continue
            " | pv -qL 70
        else
            sleep 0.2
            CYAN "


        >>  ${nc}Please complete ${bwhite}'Locale & Keyboard Layout Selection' ${nc}to continue
            "
        fi
        until slct_locale; do : ; done
        until slct_kbd; do : ; done
    fi

    if [[ -z "${USERNAME}" ]]; then
        local stage_prompt="User, Root User, Hostname & Shell Setup"
        completion_err
        until user_setup; do : ; done
        until rootuser_setup; do : ; done
        until slct_hostname; do : ; done
        until slct_shell; do : ; done
    fi

    if [[ -z "${kernelnmbr}" ]]; then
        local stage_prompt="Kernel, Secureboot Signing, Bootloader & ESP Mountpoint"
        completion_err
        until slct_krnl; do : ; done
        until ask_sign; do : ; done
        until slct_bootldr; do : ; done
        until slct_espmnt; do : ; done
    fi

    if [[ -z "${fs}" ]]; then
        local stage_prompt="Filesystem & Swap Setup"
        completion_err
        until slct_fs; do : ; done
        until slct_swap; do : ; done
    fi

    if [[ "${vendor}" != "Virtual Machine" && -z "${gfx_slct}" ]]; then
        local stage_prompt="Graphics Setup"
        completion_err
        until dtct_gfx; do : ; done
    fi

    if [[ -z "${desktop}" ]]; then
        local stage_prompt="Desktop Setup"
        completion_err
        until dsktp_slct; do : ; done
    fi
    if [[ -z "${dev}" ]]; then
        until base_devel; do : ; done
    fi
    if [[ -z "${web_slct}" ]]; then
        if [[ ! "${desktop}" =~ ^(11|12)$ ]]; then
            until web_browser; do : ; done
        fi
    fi

    if [[ "${vendor}" != "Virtual Machine" ]]; then
        if [[ -z "${printer}" ]]; then
            if [[ ! "${desktop}" =~ ^(11|12)$ ]]; then
                until print_scan; do : ; done
            fi
        fi
        if [[ -z "${efi_entr_del}" ]]; then
            local stage_prompt="EFI Boot Entries Deletion"
            completion_err
            until boot_entr; do : ; done
        fi
    fi

    if [[ -z "${askoptm}" ]]; then
        local stage_prompt="Optimizations"
        completion_err
        until ask_optm; do : ; done
        if [[ "${askoptm}" == "y" ]]; then
            until cust_kern_param; do : ; done
            until sys_watchdog; do : ; done
            until gen_optm; do : ; done
            if [[ "${vendor}" != "Virtual Machine" ]]; then
                until ask_wireless_regdom; do : ; done
            fi
            until systemd_oomd; do : ; done
            until irqbalance; do : ; done
            until thermald; do : ; done
            until rngd; do : ; done
            until rtkit; do : ; done
            if [[ "${vendor}" != "Virtual Machine" ]]; then
                until tlp; do : ; done
            fi
        fi
    fi
        until instl_dsk; do : ; done
        until ask_crypt; do : ; done

    if [[ "${swapmode}" == "1" ]]; then
        until "${swaptype}"; do : ; done
    fi

    if [[ "${encrypt}" == "no" ]]; then
        until set_mode; do : ; done
        until confirm_status; do : ; done 
    elif [[ "${encrypt}" == "yes" ]]; then
        until sec_erase; do : ; done
        until luks; do : ; done
        until opt_pcmn; do : ; done
        until pacstrap_system; do : ; done
        if [[ "${swapmode}" == "2" ]]; then
            until "${swaptype}"; do : ; done
        fi
        if [[ -n "${REGDOM}" ]]; then
            until set_wireless_regdom; do : ; done
        fi
        set_vars
        chroot_conf
    fi
}
###################################################################################################
swappart() {

    if [[ "${encrypt}" == "yes" ]]; then
        line2
    fi
        local prompt="Swap Partition Creation"
        local stage_prompt="Swap Partition Creation"
        sleep 0.2
        NC "
${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}Swap  Partition Setup${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
    if mkswap "${swap_dev}" > "${void}" 2> "${log}" ; then
        ok
    else
        stage_fail
    fi
}
###################################################################################################
set_mode() {

    if [[ "${rootcount}" -gt "1" || "${espcount}" -gt "1" || "${xbootcount}" -gt "1" || "${homecount}" -gt "1" || "${swapcount}" -gt "1" ]]; then
        until auto_mode; do : ; done
        sleep 0.2
        NC "

==> [${green}Filesystems OK${nc}]
        "
        sleep 0.2
        CYAN "
###${nc}---------------------------------------------${cyan}[ ${bwhite}FILESYSTEM OVERVIEW ${nc}${cyan}]${nc}---------------------------------------------${cyan}###

        "
        lsblk -f|GREP_COLORS='mt=01;36' grep -E --color=always 'vfat|$'|GREP_COLORS='mt=01;32' grep -E --color=always 'ext4|$'|GREP_COLORS='mt=01;35' grep -E --color=always 'btrfs|$'|GREP_COLORS='mt=01;31' grep -E --color=always 'ntfs|$'|GREP_COLORS='mt=01;33' grep -E --color=always 'swap|$'
        CYAN "

###${nc}-----------------------------------------------------------------------------------------------------------------${cyan}###
        "
        sleep 0.2
        return 0
    fi

        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Mode  Selection${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Mode to continue: "
        NC "

            [1]  Auto     (Automatically Format, Label & Mount partitions)

            [2]  Manual   (Manually Format, Label & Mount partitions) "
        BLUE "


Enter a Mode number: "
        read -r -p "
==> " setmode
        echo

    case "${setmode}" in
        1)
            until auto_mode; do : ; done ;;
        2)
            until manual_mode; do : ; done ;;
       "")
            RED "
        ------------------------------------------
        ###  ${nc}Please select a Mode to continue  ${red}###
        ------------------------------------------"
            reload
            return 1 ;;
        *)
            invalid
            return 1 ;;
    esac

        sleep 0.2
        NC "

==> [${green}Filesystems OK${nc}]
        "
        sleep 0.2
        CYAN "
###${nc}---------------------------------------------${cyan}[ ${bwhite}FILESYSTEM OVERVIEW ${nc}${cyan}]${nc}---------------------------------------------${cyan}###

        "
        lsblk -f|GREP_COLORS='mt=01;36' grep -E --color=always 'vfat|$'|GREP_COLORS='mt=01;32' grep -E --color=always 'ext4|$'|GREP_COLORS='mt=01;35' grep -E --color=always 'btrfs|$'|GREP_COLORS='mt=01;31' grep -E --color=always 'ntfs|$'|GREP_COLORS='mt=01;33' grep -E --color=always 'swap|$'
        CYAN "

###${nc}-----------------------------------------------------------------------------------------------------------------${cyan}###
        "
        sleep 0.2
}
###################################################################################################
auto_mode() {

        espfs="$(lsblk -dno FSTYPE "${esp_dev}")"
        sleep 0.2
        NC "
${magenta}###${nc}----------------------------------------${magenta}[ ${bwhite}Auto Mode${nc} ${magenta}]${nc}----------------------------------------${magenta}###
        "
        sleep 0.2
        YELLOW "

        >  Auto Mode Selected

        "
    if [[ "${fs}" == "1" ]]; then
        if mkfs.ext4 -F -L Root "${root_dev}" > "${void}" 2> "${log}" ; then
            tune2fs -O fast_commit "${root_dev}" > "${void}" 2> "${log}" || err_abort
            mount "${root_dev}" /mnt > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}/Root OK${nc}]
            "
        else
            umount_manual
            until form_root; do : ; done
            until mount_mnt; do : ; done
        fi
#--------------------------------------------------------------------------------------------------
    elif [[ "${fs}" == "2" ]]; then
        if mkfs.btrfs -f -L Root "${root_dev}" > "${void}" 2> "${log}" ; then
            mount "${root_dev}" /mnt > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@ > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@home > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@cache > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@log > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@tmp > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@snapshots > "${void}" 2> "${log}" || err_abort
            if [[ "${swapmode}" == "2" ]]; then
                btrfs subvolume create /mnt/@swap > "${void}" 2> "${log}" || err_abort
            fi
            umount /mnt > "${void}" 2> "${log}" || err_abort
            mount -o "${sbvl_mnt_opts}",subvol=@ "${root_dev}" /mnt > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@home "${root_dev}" /mnt/home > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@cache "${root_dev}" /mnt/var/cache > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@log "${root_dev}" /mnt/var/log > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@tmp "${root_dev}" /mnt/var/tmp > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@snapshots "${root_dev}" /mnt/"${snapname}" > "${void}" 2> "${log}" || err_abort
            if [[ "${swapmode}" == "2" ]]; then
                mount --mkdir -o "${sbvl_mnt_opts}",subvol=@swap "${root_dev}" /mnt/swap > "${void}" 2> "${log}" || err_abort
            fi
            sleep 0.2
            NC "
==> [${green}/@ OK${nc}]
            "
        else
            umount_manual
            until form_root; do : ; done
            until mount_mnt; do : ; done
        fi
    fi
        sleep 0.2
#--------------------------------------------------------------------------------------------------
    if [[ "${multibooting}" == "n" ]]; then
        if mkfs.fat -F 32 -n ESP "${esp_dev}" > "${void}" 2> "${log}" ; then
            mount --mkdir "${esp_dev}" "${esp_mount}" > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}/ESP OK${nc}]
            "
        else
            umount_manual
            until form_esp; do : ; done
            until mount_mnt; do : ; done
            until mount_esp; do : ; done
        fi
    elif [[ "${multibooting}" == "y" && "${espfs}" == "vfat" ]]; then
        if mount --mkdir "${esp_dev}" "${esp_mount}" > "${void}" 2> "${log}" ; then
            sleep 0.2
            NC "
==> [${green}Unformatted /ESP Mounted OK${nc}]
            "
        else
            umount_manual
            until mount_mnt; do : ; done
            until mount_esp; do : ; done
        fi
    elif [[ "${multibooting}" == "y" && "${espfs}" != "vfat" ]]; then
        if mkfs.fat -F 32 -n ESP "${esp_dev}" > "${void}" 2> "${log}" ; then
            mount --mkdir "${esp_dev}" "${esp_mount}" > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}/ESP OK${nc}]
            "
        else
            umount_manual
            until form_esp; do : ; done
            until mount_mnt; do : ; done
            until mount_esp; do : ; done
        fi
    fi
            sleep 0.2
#--------------------------------------------------------------------------------------------------
        if [[ "${xbootloader}" == "yes" ]]; then
            if mkfs.fat -F 32 -n XBOOTLDR "${xboot_dev}" > "${void}" 2> "${log}" ; then
                mount --mkdir "${xboot_dev}" /mnt/boot > "${void}" 2> "${log}" || err_abort
                sleep 0.2
                NC "
==> [${green}/XBOOTLDR OK${nc}]
                "
            else
                umount_manual
                until form_xboot; do : ; done
                until mount_mnt; do : ; done
                until mount_esp; do : ; done
                until mount_xboot; do : ; done
            fi
        fi
            sleep 0.2
#--------------------------------------------------------------------------------------------------
    if [[ "${fs}" == "1" && -e "${home_dev}" && "${sep_home}" == "y" ]]; then
        if [[ "${smartpart}" == "y" ]]; then
            homeform="y"
        elif [[ "${preset}" =~ ^(3|4)$ ]]; then
            homeform="y"
        elif [[ "${hometype}" == "1" ]]; then
            homeform="y"
        elif [[ "${hometype}" == "2" ]]; then
            homeform="n"
        fi
                
        if [[ "${homeform}" == "y" ]]; then
            if mkfs.ext4 -F -L Home "${home_dev}" > "${void}" 2> "${log}" ; then
                tune2fs -O fast_commit "${home_dev}" > "${void}" 2> "${log}" || err_abort
                mount --mkdir "${home_dev}" /mnt/home > "${void}" 2> "${log}" || err_abort
                sleep 0.2
                NC "
==> [${green}/Home OK${nc}]
                "
            else
                umount_manual
                until manual_part; do : ; done
                until form_home; do : ; done
                until mount_mnt; do : ; done
                until mount_esp; do : ; done
                if [[ "${xbootloader}" == "yes" ]]; then
                    until mount_xboot; do : ; done
                fi
                until mount_home; do : ; done
            fi
        elif [[ "${homeform}" == "n" ]]; then
            mount --mkdir "${home_dev}" /mnt/home > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}Unformatted /Home Mounted OK${nc}]
            "
        else
            y_n
            until ask_homepart_form; do : ; done
        fi
    fi
}
###################################################################################################
manual_mode() {

        volumes="$(fdisk -l | grep '^/dev' | cat --number)"

        until form_esp; do : ; done
    if [[ "${xbootloader}" == "yes" ]]; then
        until form_xboot; do : ; done
    fi
        until form_root; do : ; done
    if [[ -e "${home_dev}" && "${sep_home}" == "y" ]]; then
        until form_home; do : ; done
    fi
        until mount_mnt; do : ; done
        until mount_esp; do : ; done
    if [[ "${xbootloader}" == "yes" ]]; then
        until mount_xboot; do : ; done
    fi
    if [[ -e "${home_dev}" && "${sep_home}" == "y" ]]; then
        until mount_home; do : ; done
    fi
}
###################################################################################################
form_esp() {

        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------${magenta}[ ${bwhite}Format EFI System Partition${nc} ${magenta}]${nc}-------------------------------${magenta}###
        "
        form_esp_nmbr=" "

    while [[ -n "${form_esp_nmbr}" ]]; do
        YELLOW "

        >  Select an EFI System Partition to format as ${nc}vfat


${volumes}"
        BLUE "


Enter a partition number: "
        read -r -p "
==> " form_esp_nmbr

        if [[ -n "${form_esp_nmbr}" ]]; then
            esppart="$(echo "${volumes}" | awk "\$1 == ${form_esp_nmbr} {print \$2}")"
            manespfs="$(lsblk -dno FSTYPE "${esppart}" 2> "${void}")"
            if [[ -e "${esppart}" ]]; then
                if [[ "${multibooting}" == "n" ]]; then
                    if mkfs.fat -F 32 -n ESP "${esppart}" > "${void}" 2> "${log}" ; then
                        sleep 0.2
                        NC "

==> [${green}Format & Label /ESP OK${nc}] "
                        return 0
                    else
                        do_umount
                        until manual_part; do : ; done
                        until form_esp; do : ; done
                        return 0
                    fi
                elif [[ "${multibooting}" == "y" && "${manespfs}" == "vfat" ]]; then
                    sleep 0.2
                    NC "

==> [${green}/Unformatted ESP OK${nc}] "
                    return 0
                elif [[ "${multibooting}" == "y" && "${manespfs}" != "vfat" ]]; then
                    if mkfs.fat -F 32 -n ESP "${esppart}" > "${void}" 2> "${log}" ; then
                        sleep 0.2
                        NC "

==> [${green}Format & Label /ESP OK${nc}] "
                        return 0
                    else
                        do_umount
                        until manual_part; do : ; done
                        until form_esp; do : ; done
                        return 0
                    fi
                fi
            else
                invalid
                return 1
            fi
        else
            choice
            return 1
        fi
    done
}
###################################################################################################
form_xboot() {

        sleep 0.2
        NC "


${magenta}###${nc}--------------------------${magenta}[ ${bwhite}Format  Linux Extended Boot Partition${nc} ${magenta}]${nc}--------------------------${magenta}###
        "
        form_xboot_nmbr=" "

    while [[ -n "${form_xboot_nmbr}" ]]; do
        YELLOW "

        >  Select a Linux Extended Boot Partition to format as ${nc}vfat


${volumes}"
        BLUE "


Enter a partition number: "
        read -r -p "
==> " form_xboot_nmbr

        if [[ -n "${form_xboot_nmbr}" ]]; then
            xbootpart="$(echo "${volumes}" | awk "\$1 == ${form_xboot_nmbr} {print \$2}")"
            if [[ -e "${xbootpart}" ]]; then
                if mkfs.fat -F 32 -n XBOOTLDR "${xbootpart}" > "${void}" 2> "${log}" ; then
                    sleep 0.2
                    NC "

==> [${green}Format & Label /XBOOTLDR OK${nc}] "
                    return 0
                else
                    do_umount
                    until manual_part; do : ; done
                    until form_xboot; do : ; done
                    return 0
                fi
            else
                invalid
                return 1
            fi
        else
            choice
            return 1
        fi
    done
}
###################################################################################################
form_root() {

        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}Format Root Partition${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
        form_root_nmbr=" "

    while [[ -n "${form_root_nmbr}" ]]; do
        YELLOW "

        >  Select a ${roottype} Partition to format as ${nc}${fsname}


${volumes}"
        BLUE "


Enter a partition number: "
        read -r -p "
==> " form_root_nmbr

        if [[ -n "${form_root_nmbr}" ]]; then
            rootpart="$(echo "${volumes}" | awk "\$1 == ${form_root_nmbr} {print \$2}")"
            if [[ -e "${rootpart}" ]]; then
#--------------------------------------------------------------------------------------------------
                if [[ "${fs}" == "1" ]]; then
                    if mkfs.ext4 -F "${rootpart}" > "${void}" 2> "${log}" ; then
                        tune2fs -O fast_commit "${rootpart}" > "${void}" 2> "${log}" || err_abort
                        sleep 0.2
                        NC "


==> [${green}Format ${roottype} OK${nc}] "
                    else
                        do_umount
                        until manual_part; do : ; done
                        until form_root; do : ; done
                        return 0
                    fi
#--------------------------------------------------------------------------------------------------
                elif [[ "${fs}" == "2" ]]; then
                    if mkfs.btrfs -f "${rootpart}" > "${void}" 2> "${log}" ; then
                        mount "${rootpart}" /mnt > "${void}" 2> "${log}" || err_abort
                        btrfs subvolume create /mnt/@ > "${void}" 2> "${log}" || err_abort
                        btrfs subvolume create /mnt/@home > "${void}" 2> "${log}" || err_abort
                        btrfs subvolume create /mnt/@cache > "${void}" 2> "${log}" || err_abort
                        btrfs subvolume create /mnt/@log > "${void}" 2> "${log}" || err_abort
                        btrfs subvolume create /mnt/@tmp > "${void}" 2> "${log}" || err_abort
                        btrfs subvolume create /mnt/@snapshots > "${void}" 2> "${log}" || err_abort
                        if [[ "${swapmode}" == "2" ]]; then
                            btrfs subvolume create /mnt/@swap > "${void}" 2> "${log}" || err_abort
                        fi
                        umount /mnt > "${void}" 2> "${log}" || err_abort
                        sleep 0.2
                        NC "


==> [${green}Format ${roottype} OK${nc}] "
                    else
                        do_umount
                        until manual_part; do : ; done
                        until form_root; do : ; done
                        return 0
                    fi
                fi
            else
                invalid
                return 1
            fi

            YELLOW "

        >  Label the ${roottype} Partition "
            BLUE "


Enter a name: "
            read -r -p "
==> " rootpartname

            if [[ -n "${rootpartname}" ]]; then
                if [[ "${fs}" == "1" ]]; then
                    if e2label "${rootpart}" "${rootpartname}" > "${void}" 2> "${log}" ; then
                        sleep 0.2
                        NC "

==> [${green}Label ${roottype} OK${nc}] "
                        return 0
                    else
                        err_try
                        return 1
                    fi
                elif [[ "${fs}" == "2" ]]; then
                    mount "${rootpart}" /mnt || err_abort
                    btrfs filesystem label /mnt "${rootpartname}" > "${void}" 2> "${log}" || err_abort
                    umount /mnt || err_abort
                    sleep 0.2
                    NC "

==> [${green}Label ${roottype} OK${nc}] "
                    return 0
                fi
            else
                sleep 0.2
                RED "
        -----------------------------
        ###  ${nc}Please enter a name  ${red}###
        -----------------------------"
                reload
                return 1
            fi
        else
            choice
            return 1
        fi
    done
}
###################################################################################################
ask_homepart_form() {

    if [[ "${fs}" == "1" && -e "${home_dev}" && "${sep_home}" == "y" ]]; then
        if [[ "${smartpart}" == "y" ]]; then
            homeform="y"
        elif [[ "${preset}" =~ ^(3|4)$ ]]; then
            homeform="y"
        elif [[ "${hometype}" == "1" ]]; then
            homeform="y"
        elif [[ "${hometype}" == "2" ]]; then
            homeform="n"
        fi
                
        if [[ "${homeform}" == "y" ]]; then
            if mkfs.ext4 -F -L Home "${home_dev}" > "${void}" 2> "${log}" ; then
                tune2fs -O fast_commit "${home_dev}" > "${void}" 2> "${log}" || err_abort
                mount --mkdir "${home_dev}" /mnt/home > "${void}" 2> "${log}" || err_abort
                sleep 0.2
                NC "
==> [${green}/Home OK${nc}]
                "
            else
                umount_manual
                until manual_part; do : ; done
                until form_home; do : ; done
                until mount_mnt; do : ; done
                until mount_esp; do : ; done
                if [[ "${xbootloader}" == "yes" ]]; then
                    until mount_xboot; do : ; done
                fi
                until mount_home; do : ; done
            fi
        elif [[ "${homeform}" == "n" ]]; then
            mount --mkdir "${home_dev}" /mnt/home > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}Unformatted /Home Mounted OK${nc}]
            "
        else
            y_n
            return 1
        fi
    fi
}
###################################################################################################
form_home() {

        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}Format Home Partition${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
        form_home_nmbr=" "

    while [[ -n "${form_home_nmbr}" ]]; do
        YELLOW "

        >  Select a /Home Partition to format as ${nc}Ext4



${volumes} "
        BLUE "


Enter a partition number ${bwhite}(empty to skip and proceed)${blue}: "
        read -r -p "
==> " form_home_nmbr

        if [[ -n "${form_home_nmbr}" ]]; then
            homepart="$(echo "${volumes}" | awk "\$1 == ${form_home_nmbr} {print \$2}")"
            if [[ -e "${homepart}" ]]; then
                if mkfs.ext4 -F "${homepart}" > "${void}" 2> "${log}" ; then
                    tune2fs -O fast_commit "${homepart}" > "${void}" 2> "${log}" || err_abort
                    sleep 0.2
                    NC "


==> [${green}Format /Home OK${nc}] "
                else
                    do_umount
                    until manual_part; do : ; done
                    until form_home; do : ; done
                    return 0
                fi
            else
                invalid
                return 1
            fi
            YELLOW "

        >  Label the /Home Partition "
            BLUE "


Enter a name: "
            read -r -p "
==> " homepartname

            if [[ -n "${homepartname}" ]]; then
                if e2label "${homepart}" "${homepartname}" > "${void}" 2> "${log}" ;then
                    sleep 0.2
                    NC "

==> [${green}Label /Home OK${nc}] "
                    return 0
                else
                    err_try
                    return 1
                fi
            else
                sleep 0.2
                RED "
        -----------------------------
        ###  ${nc}Please enter a name  ${red}###
        -----------------------------"
                reload
                return 1
            fi
        else
            RED "
        ---------------------------------------------------
        ###  ${yellow}WARNING: ${nc}PARTITION HAS NOT BEEN FORMATTED  ${red}###
        ---------------------------------------------------"
            skip
            return 0
        fi
    done
}
###################################################################################################
mount_mnt() {

        local prompt="Mount ${roottype}"
        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}Mount  Root Partition${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
        YELLOW "

        >  Select a ${roottype} Partition to mount to ${nc}/mnt



${volumes} "
        BLUE "


Enter your${nc} ${cyan}${roottype} ${blue}partition number: "
        read -r -p "
==> " mntroot_nmbr
        echo

    if [[ -n "${mntroot_nmbr}" ]]; then
        rootpart="$(echo "${volumes}" | awk "\$1 == ${mntroot_nmbr} {print \$2}")"
        if [[ -e "${rootpart}" ]]; then
#--------------------------------------------------------------------------------------------------
            if [[ "${fs}" == "1" ]]; then
                if mount "${rootpart}" /mnt > "${void}" 2> "${log}" ; then
                    sleep 0.2
                    ok
                    return 0
                else
                    do_umount
                    until mount_mnt; do : ; done
                fi                		
#--------------------------------------------------------------------------------------------------
            elif [[ "${fs}" == "2" ]]; then
                if mount -o "${sbvl_mnt_opts}",subvol=@ "${rootpart}" /mnt > "${void}" 2> "${log}" ; then
                    mount --mkdir -o "${sbvl_mnt_opts}",subvol=@home "${rootpart}" /mnt/home > "${void}" 2> "${log}" || err_abort
                    mount --mkdir -o "${sbvl_mnt_opts}",subvol=@cache "${rootpart}" /mnt/var/cache > "${void}" 2> "${log}" || err_abort
                    mount --mkdir -o "${sbvl_mnt_opts}",subvol=@log "${rootpart}" /mnt/var/log > "${void}" 2> "${log}" || err_abort
                    mount --mkdir -o "${sbvl_mnt_opts}",subvol=@tmp "${rootpart}" /mnt/var/tmp > "${void}" 2> "${log}" || err_abort
                    mount --mkdir -o "${sbvl_mnt_opts}",subvol=@snapshots "${rootpart}" /mnt/"${snapname}" > "${void}" 2> "${log}" || err_abort
                    if [[ "${swapmode}" == "2" ]]; then
                        mount --mkdir -o "${sbvl_mnt_opts}",subvol=@swap "${rootpart}" /mnt/swap > "${void}" 2> "${log}" || err_abort
                    fi
                    sleep 0.2
                    ok
                    return 0
                else
                    do_umount
                    until mount_mnt; do : ; done
                fi
            fi
#--------------------------------------------------------------------------------------------------
        else
            invalid
            return 1
        fi
    else
        choice
        return 1
    fi
}
###################################################################################################
mount_esp() {

        local prompt="Mount ESP"
        sleep 0.2
        NC "


${magenta}###${nc}-----------------------------------${magenta}[ ${bwhite}Mount ESP Partition${nc} ${magenta}]${nc}-----------------------------------${magenta}###
        "
        YELLOW "

        >  Select an EFI System Partition to mount to ${nc}${esp_mount}



${volumes}"
        BLUE "


Enter your${nc} ${cyan}/ESP ${blue}partition number: "
        read -r -p "
==> " mntesp_nmbr
        echo

    if [[ -n "${mntesp_nmbr}" ]]; then
        esppart="$(echo "${volumes}" | awk "\$1 == ${mntesp_nmbr} {print \$2}")"
        if [[ -e "${esppart}" ]]; then
            if mount --mkdir "${esppart}" "${esp_mount}" > "${void}" 2> "${log}" ; then
                ok
                return 0
            else
                do_umount
                until mount_mnt; do : ; done
                until mount_esp; do : ; done
            fi
        else
            invalid
            return 1
        fi
    else
        choice
        return 1
    fi
}
###################################################################################################
mount_xboot() {

        local prompt="Mount XBOOTLDR"
        sleep 0.2
        NC "


${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}Mount XBOOTLDR  Partition${nc} ${magenta}]${nc}--------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Linux Extended Boot Partition to mount to ${nc}/mnt/boot



${volumes}"
        BLUE "


Enter your${nc} ${cyan}/XBOOTLDR ${blue}partition number: "
        read -r -p "
==> " mntxboot_nmbr
        echo

    if [[ -n "${mntxboot_nmbr}" ]]; then
        xbootpart="$(echo "${volumes}" | awk "\$1 == ${mntxboot_nmbr} {print \$2}")"
        if [[ -e "${xbootpart}" ]]; then
            if mount --mkdir "${xbootpart}" /mnt/boot > "${void}" 2> "${log}" ; then
                ok
                return 0
            else
                do_umount
                until mount_mnt; do : ; done
                until mount_esp; do : ; done
                until mount_xboot; do : ; done
            fi
        else
            invalid
            return 1
        fi
    else
        choice
        return 1
    fi
}
###################################################################################################
mount_home() {

        local prompt="Mount /Home"
        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}Mount  Home Partition${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
        YELLOW "

        >  Select a /Home Partition to mount to ${nc}/mnt/home



${volumes}"
        BLUE "


Enter your${nc} ${cyan}/Home ${blue}partition number: "
        read -r -p "
==> " mnthome_nmbr
        echo

    if [[ -n "${mnthome_nmbr}" ]]; then
        homepart="$(echo "${volumes}" | awk "\$1 == ${mnthome_nmbr} {print \$2}")"
        if [[ -e "${homepart}" ]]; then
            if mount --mkdir "${homepart}" /mnt/home > "${void}" 2> "${log}" ; then
                ok
                return 0
            else
                do_umount
                until mount_mnt; do : ; done
                until mount_esp; do : ; done
                until mount_xboot; do : ; done
                until mount_home; do : ; done
            fi
        else
            invalid
            return 1
        fi
    else
        choice
        return 1
    fi
}
###################################################################################################
confirm_status() {

        local prompt="System Ready"
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------${magenta}[ ${bwhite}Confirm Installation Status${nc} ${magenta}]${nc}-------------------------------${magenta}###
        "
        BLUE "

        >  Proceed ? "
        NC "

            * Type '${cyan}yes${nc}' to continue installation

            * Type '${cyan}no${nc}' to revise installation

        "
        read -r -p "
==> " agree

    if [[ "${agree}" == "yes" ]]; then
        ok
        until opt_pcmn; do : ; done
        until pacstrap_system; do : ; done
        if [[ "${swapmode}" == "2" ]]; then
            until "${swaptype}"; do : ; done
        fi
        if [[ -n "${REGDOM}" ]]; then
        until set_wireless_regdom; do : ; done
        fi
        set_vars
        chroot_conf
    elif [[ "${agree}" == "no" ]]; then
        unmount
        until revise; do : ; done
    else
        yes_no
        return 1
    fi
}
###################################################################################################
revise() {

        reset=(xbootloader="" desktop="" terminal="" custompkgs="" customservices="" cust_bootopts="" REGDOM="" autoroot="" autoxboot="" autohome="" autoswap="" lowlat="" nogsp="" sanity="" partok="" preset="" set_optm="" ask_param="" kill_watchdog="" genoptm="" desk_setup="" devel="" web="" web_pkg="" web_aur="" web_slct="" oomd="" irqbalance="" thermald="" rngd="" rtkit="" tlp="" CRYPTPASS="" CRYPTPASS2="" askoptm="" gptslct="" gptok="" gptabort="" nvdprop="" nowarning="" hometype="" homeform="" smartpart="" LuksParts="")
        export "${reset[@]}"
        gfxpkgs=()

        until slct_krnl; do : ; done
        until ask_sign; do : ; done
        until slct_bootldr; do : ; done
        until slct_espmnt; do : ; done
        until slct_fs; do : ; done
        until slct_swap; do : ; done
    if [[ "${vendor}" != "Virtual Machine" ]]; then
        until dtct_gfx; do : ; done
    fi
        until dsktp_slct; do : ; done
        until base_devel; do : ; done
    if [[ ! "${desktop}" =~ ^(11|12)$ ]]; then
        until web_browser; do : ; done
    fi
    if [[ "${vendor}" != "Virtual Machine" ]]; then
        until print_scan; do : ; done
        until boot_entr; do : ; done
    fi
    if [[ "${askoptm}" == "y" ]]; then
        until cust_kern_param; do : ; done
        until sys_watchdog; do : ; done
        until gen_optm; do : ; done
        if [[ "${vendor}" != "Virtual Machine" ]]; then
            until ask_wireless_regdom; do : ; done
        fi
        until systemd_oomd; do : ; done
        until irqbalance; do : ; done
        until thermald; do : ; done
        until rngd; do : ; done
        until rtkit; do : ; done
        if [[ "${vendor}" != "Virtual Machine" ]]; then
            until tlp; do : ; done
        fi
    fi
        until instl_dsk; do : ; done
        until ask_crypt; do : ; done
    if [[ "${swapmode}" == "1" ]]; then 
        until "${swaptype}"; do : ; done
    fi      
    if [[ "${encrypt}" == "no" ]]; then
        until set_mode; do : ; done
        until confirm_status; do : ; done
    elif [[ "${encrypt}" == "yes" ]]; then
        until sec_erase; do : ; done
        until luks; do : ; done
        until opt_pcmn; do : ; done
        until pacstrap_system; do : ; done
        if [[ "${swapmode}" == "2" ]]; then
            until "${swaptype}"; do : ; done
        fi
        if [[ -n "${REGDOM}" ]]; then
            until set_wireless_regdom; do : ; done
        fi
        set_vars
        chroot_conf
    fi
}
###################################################################################################
sec_erase() {

        local prompt="Secure Erasure"
        sleep 0.2
        NC "


${magenta}###${nc}-----------------------------------${magenta}[ ${bwhite}Secure Disk Erasure${nc} ${magenta}]${nc}-----------------------------------${magenta}###
        "
        erase_dsk_nmbr=" "

    while [[ -n "${erase_dsk_nmbr}" ]]; do
        YELLOW "

        >  Select a disk for Secure Erasure  ${red}[!] (CAUTION) [!]${yellow} "
        CYAN "

        >>  ${nc}A reboot is mandatory and will take effect ${yellowl}immediately ${nc}when done "
        NC "


${disks}"
        BLUE "


Enter a disk number ${bwhite}(empty to skip)${blue}: "
        read -r -p "
==> " erase_dsk_nmbr
        echo

        if [[ -n "${erase_dsk_nmbr}" ]]; then
            erasedrive="$(echo "${disks}" | awk "\$1 == ${erase_dsk_nmbr} {print \$2}")"
            if [[ -e "${erasedrive}" ]]; then
                cryptsetup open --type plain -d /dev/urandom "${erasedrive}" temp || err_abort
                dd if=/dev/zero of=/dev/mapper/temp status=progress bs=1M oflag=direct || err_abort
                cryptsetup close temp || err_abort
                sleep 0.2
                NC "

==> [${green}Drive ${erasedrive} Erased OK${nc}] "

                sleep 0.2
                NC "

==> [${green}Rebooting${nc}] "
                sleep 1
                reboot
            else
                invalid
                return 1
            fi
        else
            skip
            ok
        fi
    done
}
###################################################################################################
luks() {

        espfs="$(lsblk -f --noheadings "${esp_dev}" | awk "{print \$2}")"
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}LUKS Encryption${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        BLUE "


        >  Encrypting your ${yellowl}${LuksParts}${blue}:


        "
    if echo -n "${CRYPTPASS}" | cryptsetup luksFormat --label CRYPTROOT "${root_dev}" > "${void}"; then
        if [[ "${rota}" == "0" ]]; then
            echo -n "${CRYPTPASS}" | cryptsetup --perf-no_read_workqueue --perf-no_write_workqueue --persistent luksOpen "${root_dev}" CryptRoot || err_abort
        else
            echo -n "${CRYPTPASS}" | cryptsetup luksOpen "${root_dev}" CryptRoot || err_abort
        fi
#------------------------------------------------------------------------------------------
        if [[ "${fs}" == "1" ]]; then
            mkfs.ext4 -F -L CryptRoot /dev/mapper/CryptRoot > "${void}" 2> "${log}" || err_abort
            tune2fs -O fast_commit /dev/mapper/CryptRoot > "${void}" 2> "${log}" || err_abort
            mount /dev/mapper/CryptRoot /mnt > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}Encrypted /Root OK${nc}]
            "
            luks_root="ok"
#------------------------------------------------------------------------------------------
        elif [[ "${fs}" == "2" ]]; then
            mkfs.btrfs -f -L CryptRoot /dev/mapper/CryptRoot > "${void}" 2> "${log}" || err_abort
            mount /dev/mapper/CryptRoot /mnt > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@ > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@home > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@cache > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@log > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@tmp > "${void}" 2> "${log}" || err_abort
            btrfs subvolume create /mnt/@snapshots > "${void}" 2> "${log}" || err_abort
            if [[ "${swapmode}" == "2" ]]; then
                btrfs subvolume create /mnt/@swap > "${void}" 2> "${log}" || err_abort
            fi
            umount /mnt > "${void}" 2> "${log}" || err_abort
            mount -o "${sbvl_mnt_opts}",subvol=@ /dev/mapper/CryptRoot /mnt > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@home /dev/mapper/CryptRoot /mnt/home > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@cache /dev/mapper/CryptRoot /mnt/var/cache > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@log /dev/mapper/CryptRoot /mnt/var/log > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@tmp /dev/mapper/CryptRoot /mnt/var/tmp > "${void}" 2> "${log}" || err_abort
            mount --mkdir -o "${sbvl_mnt_opts}",subvol=@snapshots /dev/mapper/CryptRoot /mnt/"${snapname}" > "${void}" 2> "${log}" || err_abort
            if [[ "${swapmode}" == "2" ]]; then
                mount --mkdir -o "${sbvl_mnt_opts}",subvol=@swap /dev/mapper/CryptRoot /mnt/swap > "${void}" 2> "${log}" || err_abort
            fi
            sleep 0.2
            NC "
==> [${green}Encrypted /@ OK${nc}]
            "
            luks_root="ok"
        fi
    else
        line2
        err_try
        do_umount
        return 1
    fi
#--------------------------------------------------------------------------------------------------
    if [[ -e "${swap_dev}" && "${swapmode}" == "1" ]]; then
        line2
        if echo -n "${CRYPTPASS}" | cryptsetup luksFormat --label CRYPTSWAP "${swap_dev}" > "${void}"; then
            if [[ "${rota}" == "0" ]]; then
                echo -n "${CRYPTPASS}" | cryptsetup --perf-no_read_workqueue --perf-no_write_workqueue --persistent luksOpen "${swap_dev}" CryptSwap || err_abort
            else
                echo -n "${CRYPTPASS}" | cryptsetup luksOpen "${swap_dev}" CryptSwap || err_abort
            fi
            mkswap /dev/mapper/CryptSwap > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}Encrypted /Swap OK${nc}]
            "
            luks_swap="ok"
        else
            line2
            err_try
            do_umount
            return 1
        fi
    fi
#--------------------------------------------------------------------------------------------------
    if [[ "${homecrypt}" == "yes" ]]; then
        line2
        if echo -n "${CRYPTPASS}" | cryptsetup luksFormat --label CRYPTHOME "${home_dev}" > "${void}"; then
            if [[ "${rota}" == "0" ]]; then
                echo -n "${CRYPTPASS}" | cryptsetup --perf-no_read_workqueue --perf-no_write_workqueue --persistent luksOpen "${home_dev}" CryptHome || err_abort
            else
                echo -n "${CRYPTPASS}" | cryptsetup luksOpen "${home_dev}" CryptHome || err_abort
            fi
            mkfs.ext4 -F -L CryptHome /dev/mapper/CryptHome > "${void}" 2> "${log}" || err_abort
            tune2fs -O fast_commit /dev/mapper/CryptHome > "${void}" 2> "${log}" || err_abort
            mount --mkdir /dev/mapper/CryptHome /mnt/home > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}Encrypted /Home OK${nc}]
            "
            luks_home="ok"
        else
            line2
            err_try
            do_umount
            return 1
        fi
    elif [[ "${homecrypt}" == "no" ]]; then
        [[ "${hometype}" == "1" ]] && homeform="y"
        if [[ "${hometype}" == "2" ]]; then
            homeform="n"
            sleep 0.2
            YELLOW "

        >  An existing /Home partition has been detected and will be utilized in this installation

            "
            keypress
        fi
    fi

    if [[ "${homeform}" == "y" ]]; then
        if mkfs.ext4 -F -L Home "${home_dev}" > "${void}" 2> "${log}" ; then
            tune2fs -O fast_commit "${home_dev}" > "${void}" 2> "${log}" || err_abort
            mount --mkdir "${home_dev}" /mnt/home > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}/Home OK${nc}]
            "
        else
            line2
            err_try
            do_umount
            return 1
        fi
    elif [[ "${homeform}" == "n" ]]; then
        mount --mkdir "${home_dev}" /mnt/home > "${void}" 2> "${log}" || err_abort
        sleep 0.2
        NC "
==> [${green}Unformatted /Home Mounted OK${nc}]
        "
    fi
#--------------------------------------------------------------------------------------------------
    if [[ "${multibooting}" == "n" ]]; then
        if mkfs.fat -F 32 -n ESP "${esp_dev}" > "${void}" 2> "${log}" ; then
            mount --mkdir "${esp_dev}" "${esp_mount}" > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}/ESP OK${nc}]
            "
        else
            do_umount
            until luks; do : ; done
        fi
    elif [[ "${multibooting}" == "y" && "${espfs}" == "vfat" ]]; then
        if mount --mkdir "${esp_dev}" "${esp_mount}" > "${void}" 2> "${log}" ; then
            sleep 0.2
            NC "
==> [${green}Unformatted /ESP Mounted OK${nc}]
            "
        else
            line2
            err_try
            do_umount
            return 1
        fi
    elif [[ "${multibooting}" == "y" && "${espfs}" != "vfat" ]]; then
        if mkfs.fat -F 32 -n ESP "${esp_dev}" > "${void}" 2> "${log}" ; then
            mount --mkdir "${esp_dev}" "${esp_mount}" > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}/ESP OK${nc}]
            "
        else
            do_umount
            until luks; do : ; done
        fi
    fi
#--------------------------------------------------------------------------------------------------    
    if [[ "${xbootloader}" == "yes" ]] ; then
        if mkfs.fat -F 32 -n XBOOTLDR "${xboot_dev}" > "${void}" 2> "${log}" ; then
            mount --mkdir "${xboot_dev}" /mnt/boot > "${void}" 2> "${log}" || err_abort
            sleep 0.2
            NC "
==> [${green}/XBOOTLDR OK${nc}]
            "
        else
            line2
            err_try
            do_umount
            return 1
        fi
    fi
#--------------------------------------------------------------------------------------------------
        sleep 0.2
        NC "
==> [${green}Encryption Completed OK${nc}]"
        luks_encrypt="ok"
        sleep 0.2
        NC "

==> [${green}Filesystems OK${nc}]
        "
        sleep 0.2
        CYAN "
###${nc}---------------------------------------------${cyan}[ ${bwhite}FILESYSTEM OVERVIEW ${nc}${cyan}]${nc}---------------------------------------------${cyan}###

        "
        lsblk -f|GREP_COLORS='mt=01;36' grep -E --color=always 'vfat|$'|GREP_COLORS='mt=01;32' grep -E --color=always 'ext4|$'|GREP_COLORS='mt=01;35' grep -E --color=always 'btrfs|$'|GREP_COLORS='mt=01;31' grep -E --color=always 'ntfs|$'|GREP_COLORS='mt=01;33' grep -E --color=always 'swap|$'
        CYAN "

###${nc}-----------------------------------------------------------------------------------------------------------------${cyan}###
        "
        sleep 0.2
}
###################################################################################################
opt_pcmn() {

        local prompt="PacMan"
        sleep 0.2
        NC "


${magenta}###${nc}-----------------------------------${magenta}[ ${bwhite}Pacman Optimization${nc} ${magenta}]${nc}-----------------------------------${magenta}###
        "
        YELLOW "

        >  Select a Country for your Arch Mirrors:



        ###  [Enter ${nc}'l' ${yellow}to list Countries, then ${nc}'enter' ${yellow}to search or ${nc}'q' ${yellow}to quit] "
        BLUE "


Enter country name or country code ${bwhite}(Empty for Defaults)${blue}: "
        read -r -p "
==> " COUNTRY
        echo

        COUNTRY="${COUNTRY^^}"

    if [[ -z "${COUNTRY}" ]] ; then
        sleep 0.2
        NC "

==> [${green}Default Mirrors OK${nc}] "
    elif [[ "${COUNTRY}" == "l" ]]; then
        reflector --list-countries | less
        return 1
    elif [[ -n "${COUNTRY}" ]]; then
        line2
        if reflector --verbose -c "${COUNTRY}" -l 10 -p https -f 10 --sort rate --save /etc/pacman.d/mirrorlist ; then
            sleep 0.2
            NC "

==> [${green}${COUNTRY}'s Mirrors OK${nc}] "
        else
            err_try
            return 1
        fi
    fi
        YELLOW "



        >  Enable Arch's 'Multilib' repository in the installed system ? [y/N] "
        BLUE "


Enter [y/N]: "
        read -r -p "
==> " multilib

        echo
        multilib="${multilib:-n}"
        multilib="${multilib,,}"

    if [[ "${multilib}" == "y" ]]; then
        sleep 0.2
        NC "

==> [${green}Multilib repository OK${nc}]"
    elif [[ "${multilib}" == "n" ]]; then
        skip
    else
        y_n
        return 1
    fi
        ok
}
###################################################################################################
pacstrap_system() {

        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Pacstrap System${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
        installing
        gfxpkgs_set

    if [[ "${bootloader}" == "2" ]]; then
        [[ "${fs}" == "1" ]] && bootldr_pkgs="grub os-prober"
        [[ "${fs}" == "2" ]] && bootldr_pkgs="grub-btrfs inotify-tools os-prober"
    fi

        basepkgs=(base efibootmgr nano networkmanager pkgstats sudo vim "${bootldr_pkgs}" "${fstools}" "${kernel}" "${microcode}" "${shell_pkgs}")

        [[ -n "${shell}" ]] && basepkgs+=("${shell}")
        [[ -n "${nrg_plc}" ]] && basepkgs+=("${nrg_plc}")
        [[ -n "${ukify}" ]] && basepkgs+=("${ukify}")
        [[ -n "${zram}" ]] && basepkgs+=("${zram}")
        [[ -n "${gfxpkgs[*]}" ]] && basepkgs+=("${gfxpkgs[*]}")
        [[ -n "${devel}" ]] && basepkgs+=("${devel}")
        [[ -n "${wireless_reg}" ]] && basepkgs+=("${wireless_reg}")
        [[ -n "${print_pkgs}" ]] && basepkgs+=("${print_pkgs}")
        [[ -n "${web_pkg}" ]] && basepkgs+=("${web_pkg}")
        [[ "${vendor}" == "Virtual Machine" ]] && basepkgs+=("${vmpkgs}")
        [[ "${vendor}" != "Virtual Machine" ]] && basepkgs+=(alsa-firmware linux-firmware sof-firmware)
        [[ "${terminal}" == "y" ]] && basepkgs+=(gnome-terminal)
        [[ "${nvdprop}" == "y" ]] && basepkgs+=("${kernel}-headers")
        [[ ! "${desktop}" =~ ^(11|12)$ ]] && basepkgs+=(7zip alsa-utils bluez bluez-hid2hci bluez-obex bluez-utils exfatprogs git glibc-locales gst-libav gst-plugin-libcamera gst-plugin-pipewire gst-plugins-bad gst-plugins-good gst-plugins-ugly libfido2 man-db man-pages mesa-utils nano-syntax-highlighting pacman-contrib pipewire-alsa pipewire-libcamera pipewire-pulse pipewire-zeroconf reflector usb_modeswitch xdg-user-dirs)

    case "${desktop}" in

        1)  # Plasma Desktop:
            deskpkgs="${basepkgs[*]} dolphin-plugins konsole plasma plasma-x11-session qt6-multimedia-gstreamer"
            displaymanager="sddm" ;;

        2)  # Plasma Lite Desktop:
            deskpkgs="${basepkgs[*]} ark bluedevil breeze-gtk colord-kde dolphin-plugins flatpak-kcm freerdp kate kcalc kclock kde-gtk-config kdegraphics-mobipocket kdegraphics-thumbnailers kdenetwork-filesharing kdeplasma-addons kdf kdialog keditbookmarks kget kimageformats kio-admin kio-gdrive kio-zeroconf konsole krdc krfb kscreen kwayland-integration kwrited okular purpose ocean-sound-theme packagekit-qt6 partitionmanager plasma5-integration plasma-browser-integration plasma-desktop plasma-disks plasma-firewall plasma-nm plasma-pa plasma-systemmonitor plasma-wayland-protocols plasma-x11-session sddm-kcm spectacle appmenu-gtk-module arj dosfstools ffmpegthumbs icoutils kvantum libappimage lrzip lzop ntfs-3g power-profiles-daemon qt5-xmlpatterns qt6-connectivity qt6-multimedia-gstreamer unarchiver unrar xdg-desktop-portal-gtk"
            displaymanager="sddm" ;;

        3)  # Gnome Desktop:
            deskpkgs="${basepkgs[*]} gnome"
            displaymanager="gdm" ;;

        4)  # Gnome Lite Desktop:
            deskpkgs="${basepkgs[*]} dconf-editor file-roller gdm gnome-browser-connector gnome-calculator gnome-clocks gnome-console gnome-control-center gnome-disk-utility gnome-keyring gnome-menus gnome-shell-extensions gnome-system-monitor gnome-text-editor gnome-tweaks gnome-user-share gvfs gvfs-afc gvfs-mtp gvfs-smb loupe papers sushi dosfstools glib2-devel gparted ntfs-3g power-profiles-daemon unrar unzip xorg-xhost zip"
            displaymanager="gdm" ;;
            
        5)  # Xfce Desktop:
            deskpkgs="${basepkgs[*]} blueman catfish ffmpegthumbnailer gvfs gvfs-afc gvfs-mtp gvfs-smb libgsf libopenraw lightdm-gtk-greeter mousepad mugshot network-manager-applet pavucontrol poppler-glib ristretto thunar-archive-plugin thunar-media-tags-plugin thunar-shares-plugin xfce4 xfce4-artwork xfce4-battery-plugin xfce4-clipman-plugin xfce4-datetime-plugin xfce4-indicator-plugin xfce4-mount-plugin xfce4-power-manager xfce4-pulseaudio-plugin xfce4-screensaver xfce4-screenshooter xfce4-taskmanager xfce4-whiskermenu-plugin xfce4-power-manager xiccd"
            displaymanager="lightdm" ;;

        6)  # Cinnamon Desktop:
            deskpkgs="${basepkgs[*]} blueman cinnamon ffmpegthumbnailer gnome-color-manager gnome-keyring lightdm-slick-greeter touchegg wget"
            displaymanager="lightdm" ;;

        7)  # Deepin Desktop:
            deskpkgs="${basepkgs[*]} adobe-source-han-sans-otc-fonts deepin deepin-calculator deepin-camera deepin-clipboard deepin-community-wallpapers deepin-compressor deepin-device-formatter deepin-editor deepin-font-manager deepin-grand-search deepin-kwin deepin-movie deepin-printer deepin-screensaver deepin-shortcut-viewer deepin-terminal iw proxychains-ng qt6-multimedia-gstreamer redshift zssh"
            displaymanager="lightdm" ;;

        8)  # Budgie Desktop:
            deskpkgs="${basepkgs[*]} blueman budgie gnome-user-share lightdm-gtk-greeter materia-gtk-theme nemo network-manager-applet openssh papirus-icon-theme power-profiles-daemon rygel"
            displaymanager="lightdm" ;;

        9)  # Lxqt Desktop:
            deskpkgs="${basepkgs[*]} blueman breeze-icons gvfs gvfs-mtp kimageformats libarchive lxqt network-manager-applet oxygen-icons python-pyxdg qt6-imageformats qt6-multimedia-gstreamer sddm xscreensaver xsettingsd"
            displaymanager="sddm" ;;

       10)  # Mate Desktop:
            deskpkgs="${basepkgs[*]} atril blueman caja-actions caja-audio-video-properties caja-open-terminal caja-sendto caja-share caja-wallpaper cpio engrampa eom gnome-keyring lightdm-gtk-greeter mate mate-applets mate-calc mate-icon-theme mate-icon-theme-faenza mate-media mate-netbook mate-power-manager mate-screensaver mate-system-monitor mate-terminal mate-user-share mate-utils mozo network-manager-applet pluma python-gobject unace unrar webp-pixbuf-loader xdg-user-dirs-gtk"
            displaymanager="lightdm" ;;

       11)  # Base System:
            deskpkgs="${basepkgs[*]}" ;;

       12)  # Custom System:
            custarray=(base sudo "${bootldr_pkgs}" "${custompkgs}" "${fstools}" "${kernel}" "${microcode}")

            [[ -n "${shell}" ]] && custarray+=("${shell}")
            [[ -n "${ukify}" ]] && custarray+=("${ukify}")
            [[ -n "${zram}" ]] && custarray+=("${zram}")
            [[ -n "${gfxpkgs[*]}" ]] && custarray+=("${gfxpkgs[*]}")
            [[ -n "${wireless_reg}" ]] && custarray+=("${wireless_reg}")
            [[ -n "${print_pkgs}" ]] && custarray+=("${print_pkgs}")
            [[ "${vendor}" == "Virtual Machine" ]] && custarray+=("${vmpkgs}")
            [[ "${vendor}" != "Virtual Machine" ]] && custarray+=(linux-firmware)
            [[ "${nvdprop}" == "y" ]] && custarray+=("${kernel}-headers")
            [[ "${greeternmbr}" =~ ^(1|2|3)$ ]] && custarray+=("${greeter}")

            deskpkgs="${custarray[*]}" ;;

       13)  # Cosmic Desktop:
            deskpkgs="${basepkgs[*]} cosmic cosmic-player dconf gnome-keyring gvfs gvfs-dnssd gvfs-nfs gvfs-smb packagekit power-profiles-daemon pulseaudio-alsa"
            displaymanager="cosmic-greeter" ;;
    esac

        pkg_displ
        echo
        keypress

    if pacstrap -K /mnt ${deskpkgs} 2> "${log}" ; then
        local prompt="Pacstrap System"
        ok
    else
        failure
    fi

    if [[ "${fs}" == "2" ]]; then
        local prompt="Fstab"
        local stage_prompt="Fstab"
        genfstab -t PARTUUID /mnt >> /mnt/etc/fstab 2> "${log}" || stage_fail
        arch-chroot /mnt <<-FSTAB_SBVL_MNT_OPTS > "${void}" 2>&1 2> "${log}" || stage_fail
			sed -i 's/rw,noatime,compress=zstd:3,discard=async,space_cache=v2/${sbvl_mnt_opts}/' /etc/fstab || exit
FSTAB_SBVL_MNT_OPTS
        ok
    fi

    if [[ "${swapmode}" != "2" ]]; then
        line2
    fi
}
###################################################################################################
swapfile() {

        local prompt="Swapfile Creation"
        local stage_prompt="Swapfile Creation"
        sleep 0.2
        NC "


${magenta}###${nc}-------------------------------------${magenta}[ ${bwhite}Swapfile  Setup${nc} ${magenta}]${nc}-------------------------------------${magenta}###
        "
    if arch-chroot /mnt <<-SWAPFILE > "${void}" 2>&1 2> "${log}" ; then
		mkswap -U clear --size ${swapsize}G --file /swapfile || exit
SWAPFILE
        cat >> /mnt/etc/fstab <<-FSTAB || err_abort
			/swapfile none swap defaults 0 0
FSTAB
        ok
    else
        stage_fail
    fi
}
###################################################################################################
swapfile_btrfs() {

        local prompt="Btrfs Swapfile Creation"
        local stage_prompt="Btrfs Swapfile Creation"
        sleep 0.2
        NC "


${magenta}###${nc}----------------------------------${magenta}[ ${bwhite}Btrfs Swapfile  Setup${nc} ${magenta}]${nc}----------------------------------${magenta}###
        "
    if arch-chroot /mnt <<-SWAPFILE_BTRFS > "${void}" 2>&1 2> "${log}" ; then
		btrfs filesystem mkswapfile --size ${swapsize}g --uuid clear /swap/swapfile || exit
SWAPFILE_BTRFS
        cat >> /mnt/etc/fstab <<-FSTAB || err_abort
			/swap/swapfile none swap defaults 0 0
FSTAB
        ok
    else
        stage_fail
    fi
}
###################################################################################################
set_wireless_regdom() {

        local prompt="Wireless Regulatory Domain"
        local stage_prompt="Wireless Regulatory Domain"
        sleep 0.2
        NC "


${magenta}###${nc}--------------------------${magenta}[ ${bwhite}Setting Up Wireless Regulatory Domain${nc} ${magenta}]${nc}--------------------------${magenta}###
        "
    if sed -i "/^#WIRELESS_REGDOM=\"${REGDOM}\"/s/^#//" /mnt/etc/conf.d/wireless-regdom ; then
        ok
        line2
    else
        stage_fail
    fi
}
###################################################################################################
main_chroot() {

        local stage_prompt="Base System Configuration"
    if arch-chroot /mnt <<-CONF > "${void}" 2>&1 2> "${log}" ; then
		sed -i "/^#${SETLOCALE}/s/^#//" /etc/locale.gen || exit
		locale-gen || exit
		echo LANG=${SETLOCALE} > /etc/locale.conf || exit
		export LANG=${SETLOCALE} || exit
		echo KEYMAP=${SETKBD} > /etc/vconsole.conf || exit
		cat <<-MKINITCPIO > /etc/mkinitcpio.conf.d/mkinitcpiod.conf || exit
			${mkinitcpio_mods}
			${mkinitcpio_bins}
			${mkinitcpio_hooks}
MKINITCPIO
		mkinitcpio -P || exit
		ln -sf /usr/share/zoneinfo/$(curl -s http://ip-api.com/line?fields=timezone) /etc/localtime || exit
		hwclock --systohc || exit
		echo ${HOSTNAME} > /etc/hostname || exit
		cat <<-HOSTS > /etc/hosts || exit
			127.0.0.1 localhost
			::1 localhost
			127.0.1.1 ${HOSTNAME}.localdomain ${HOSTNAME}
HOSTS
		echo root:${ROOTPASSWD2} | chpasswd || exit
		chsh -s /bin/${shellname} || exit
		useradd -m -G wheel -s /bin/${shellname} ${USERNAME} || exit
		echo ${USERNAME}:${USERPASSWD2} | chpasswd || exit
		echo "%wheel ALL=(ALL) ALL" | tee /etc/sudoers.d/sudoersd || exit
		visudo -c /etc/sudoers.d/sudoersd || exit
CONF
        stage_ok
    else
        stage_fail
    fi
}
###################################################################################################
btldrcfg() {

    if [[ "${bootloader}" == "1" ]]; then
        local stage_prompt="Systemd-boot Configuration"
        if [[ "${xbootloader}" == "no" ]]; then
            if arch-chroot /mnt <<-SDBOOT_INSTL > "${void}" 2>&1 2> "${log}" ; then
				bootctl install || exit
				cat <<-LOADER_CFG > ${btldr_esp_mount}/loader/loader.conf || exit
					timeout 3
					console-mode auto
					editor no
LOADER_CFG
				systemctl enable systemd-boot-update || exit
SDBOOT_INSTL
                stage_ok
            else
                stage_fail
            fi
        elif [[ "${xbootloader}" == "yes" ]]; then
            if arch-chroot /mnt <<-SDBOOT_XBOOTLDR_INSTL > "${void}" 2>&1 2> "${log}" ; then
				bootctl --esp-path=/efi --boot-path=/boot install || exit
				cat <<-LOADER_CFG > ${btldr_esp_mount}/loader/loader.conf || exit
					default arch.conf
					timeout 3
					console-mode auto
					editor no
LOADER_CFG
				cat <<-ENTRY_CFG > /boot/loader/entries/arch.conf || exit
					title   Arch Linux
					linux   /vmlinuz-${kernel}
					initrd  /initramfs-${kernel}.img
					options rw ${boot_opts[*]}
ENTRY_CFG
				systemctl enable systemd-boot-update || exit
SDBOOT_XBOOTLDR_INSTL
                stage_ok
            else
                stage_fail
            fi
        fi
    elif [[ "${bootloader}" == "2" ]]; then
        local stage_prompt="Grub Configuration"
        if arch-chroot /mnt <<-GRUB_CONF > "${void}" 2>&1 2> "${log}" ; then
			cp /etc/default/grub /etc/default/grub.bak || exit
			cat <<-CFG > /etc/default/grub || exit
				GRUB_DEFAULT=0
				GRUB_TIMEOUT=5
				GRUB_DISTRIBUTOR="Arch"
				GRUB_CMDLINE_LINUX_DEFAULT="${boot_opts[*]}"
				GRUB_CMDLINE_LINUX=""
				GRUB_PRELOAD_MODULES="part_gpt part_msdos"
				GRUB_TIMEOUT_STYLE=menu
				GRUB_TERMINAL_INPUT=console
				GRUB_GFXMODE=auto
				GRUB_GFXPAYLOAD_LINUX=keep
				GRUB_DISABLE_RECOVERY=true
				GRUB_DISABLE_OS_PROBER=false
				#GRUB_TERMINAL_OUTPUT=console
CFG
GRUB_CONF
            stage_ok
        else
            stage_fail
        fi

        local stage_prompt="Grub Installation"
        if [[ "${sb_sign}" == "y" && "${path}" == "1"  ]]; then
            if arch-chroot /mnt <<-SB_GRUB_INSTL > "${void}" 2>&1 2> "${log}" ; then
				grub-install --target=${uefimode} --efi-directory=${btldr_esp_mount} --bootloader-id=GRUB --modules="tpm" --disable-shim-lock --recheck || exit
				sed -i 's/SecureBoot/SecureB00t/' ${btldr_esp_mount}/EFI/GRUB/grubx${bitness}.efi || exit
				grub-mkconfig -o /boot/grub/grub.cfg || exit
SB_GRUB_INSTL
                stage_ok
            else
                stage_fail
            fi
        elif [[ "${sb_sign}" == "y" && "${path}" == "2"  ]]; then
            if arch-chroot /mnt <<-SB_GRUB_INSTL_RMV > "${void}" 2>&1 2> "${log}" ; then
				grub-install --target=${uefimode} --efi-directory=${btldr_esp_mount} --bootloader-id=GRUB --removable --modules="tpm" --disable-shim-lock --recheck || exit
				sed -i 's/SecureBoot/SecureB00t/' ${btldr_esp_mount}/EFI/BOOT/${efiname}.EFI || exit
				grub-mkconfig -o /boot/grub/grub.cfg || exit
SB_GRUB_INSTL_RMV
                stage_ok
            else
                stage_fail
            fi
        elif [[ "${sb_sign}" == "n" && "${path}" == "1" ]]; then
            if arch-chroot /mnt <<-GRUB_INSTL > "${void}" 2>&1 2> "${log}" ; then
				grub-install --target=${uefimode} --efi-directory=${btldr_esp_mount} --bootloader-id=GRUB --recheck || exit
				grub-mkconfig -o /boot/grub/grub.cfg || exit
GRUB_INSTL
                stage_ok
            else
                stage_fail
            fi
        elif [[ "${sb_sign}" == "n" && "${path}" == "2" ]]; then
            if arch-chroot /mnt <<-GRUB_INSTL_RMV > "${void}" 2>&1 2> "${log}" ; then
				grub-install --target=${uefimode} --efi-directory=${btldr_esp_mount} --bootloader-id=GRUB --removable --recheck || exit
				grub-mkconfig -o /boot/grub/grub.cfg || exit
GRUB_INSTL_RMV
                stage_ok
            else
                stage_fail
            fi
        fi

        if [[ "${fs}" == "2" ]]; then
            local stage_prompt="Grub-Btrfsd Service Activation"
            if arch-chroot /mnt <<-GRUB_BTRFSD > "${void}" 2>&1 2> "${log}" ; then
				systemctl enable grub-btrfsd || exit
GRUB_BTRFSD
                stage_ok
            else
                stage_fail
            fi
        fi

        if [[ "${nvdprop}" == "y" ]]; then
            local stage_prompt="Grub/Nvidia Configuration"
            if arch-chroot /mnt <<-NVIDIA_GRUB > "${void}" 2>&1 2> "${log}" ; then
				sed -i "/^#GRUB_TERMINAL_OUTPUT=console/s/^#//" /etc/default/grub || exit
				grub-mkconfig -o /boot/grub/grub.cfg || exit
NVIDIA_GRUB
                stage_ok
            else
                stage_fail
            fi
        fi
    fi
}
###################################################################################################
trimcfg() {

    if [[ -n "${trim}" ]]; then
        local stage_prompt="Trim Service Activation"
        if arch-chroot /mnt <<-TRIM > "${void}" 2>&1 2> "${log}" ; then
			systemctl enable ${trim} || exit
TRIM
            stage_ok
        else
            stage_fail
        fi
    fi
}
###################################################################################################
vm_serv() {

    if [[ -n "${vm_services}" ]]; then
        local stage_prompt="VM Service(s) Activation"
        if arch-chroot /mnt <<-VM_SRVC > "${void}" 2>&1 2> "${log}" ; then
			systemctl enable ${vm_services} || exit
VM_SRVC
            stage_ok
        else
            stage_fail
        fi
    fi
}
###################################################################################################
zramcfg() {

    if [[ -n "${zram}" ]]; then
        local stage_prompt="Zram Swap Activation"
        zram_service="systemd-zram-setup@zram0.service"
        if arch-chroot /mnt <<-ZRAM_CONF > "${void}" 2>&1 2> "${log}" ; then
			mkdir -p /etc/systemd/zram-generator.conf.d || exit
			cat <<-ZRAM_GEN > /etc/systemd/zram-generator.conf.d/zram.conf || exit
				[zram0]
				zram-size = ram / 2
				compression-algorithm = zstd
ZRAM_GEN
			cat <<-ZRAM_VM > /etc/sysctl.d/99-vm-zram-parameters.conf || exit
				vm.swappiness = 180
				vm.watermark_boost_factor = 0
				vm.watermark_scale_factor = 125
				vm.page-cluster = 0
ZRAM_VM
			systemctl daemon-reload || exit
			systemctl start ${zram_service} || exit
ZRAM_CONF
            stage_ok
        else
            stage_fail
        fi
    fi
}
###################################################################################################
nvidia_hook() {

    if [[ "${nvdprop}" == "y" && -n "${nvname}" ]]; then
        local stage_prompt="Nvidia Hook Creation"
        if arch-chroot /mnt <<-NVIDIA_HOOK > "${void}" 2>&1 2> "${log}" ; then
			mkdir -p /etc/pacman.d/hooks/ || exit
			cat <<-HOOK > /etc/pacman.d/hooks/nvidia.hook || exit
				[Trigger]
				Operation=Install
				Operation=Upgrade
				Operation=Remove
				Type=Package
				Target=${nvname}
				Target=${kernel}

				[Action]
				Description=Updating NVIDIA module in initcpio
				Depends=mkinitcpio
				When=PostTransaction
				NeedsTargets
				Exec=/bin/sh -c 'while read -r trg; do case $trg in linux*) exit 0; esac; done; /usr/bin/mkinitcpio -P'
HOOK
NVIDIA_HOOK
            stage_ok
        else
            stage_fail
        fi
    fi
}
###################################################################################################
mkinitcpio_preset() {

        local stage_prompt="Mkinitcpio Kernel Presets Configuration"

    if [[ "${uki}" == "y" ]]; then
        if [[ ! -e "${esp_mount}"/EFI/Linux ]]; then
            mkdir -p "${esp_mount}"/EFI/Linux || exit
        fi
        if arch-chroot /mnt <<-UKI > "${void}" 2>&1 2> "${log}" ; then
			mkdir /etc/cmdline.d || exit
			echo "rw ${boot_opts[*]}" | tee /etc/cmdline.d/cmdlined.conf || exit
			cp /etc/mkinitcpio.d/${kernel}.preset /etc/mkinitcpio.d/${kernel}.preset.bak || exit
			cat <<-MKINITCPIO_PRESET > /etc/mkinitcpio.d/${kernel}.preset || exit
				# mkinitcpio preset file for the '${kernel}' package

				ALL_config="/etc/mkinitcpio.conf.d/mkinitcpiod.conf"
				ALL_kver="/boot/vmlinuz-${kernel}"
				PRESETS=('default')
				default_uki="${btldr_esp_mount}/EFI/Linux/arch-${kernel}.efi"
MKINITCPIO_PRESET
			mkinitcpio -P || exit
UKI
            stage_ok
        else
            stage_fail
        fi

        if [[ -e /mnt/boot/initramfs-"${kernel}".img ]]; then
            rm /mnt/boot/initramfs-"${kernel}".img || exit
        fi
        if [[ -e /mnt/boot/initramfs-"${kernel}"-fallback.img ]]; then
            rm /mnt/boot/initramfs-"${kernel}"-fallback.img || exit
        fi

    elif [[ "${uki}" == "n" ]]; then
        if arch-chroot /mnt <<-NO_UKI > "${void}" 2>&1 2> "${log}" ; then
			cp /etc/mkinitcpio.d/${kernel}.preset /etc/mkinitcpio.d/${kernel}.preset.bak || exit
			cat <<-MKINITCPIO_PRESET > /etc/mkinitcpio.d/${kernel}.preset || exit
				# mkinitcpio preset file for the '${kernel}' package

				ALL_config="/etc/mkinitcpio.conf.d/mkinitcpiod.conf"
				ALL_kver="/boot/vmlinuz-${kernel}"
				PRESETS=('default')
				default_image="/boot/initramfs-${kernel}.img"
MKINITCPIO_PRESET
			mkinitcpio -P || exit
NO_UKI
            stage_ok
        else
            stage_fail
        fi
    fi
}
###################################################################################################
var_opts() {

    if [[ "${sb_sign}" == "y" && "${setrescue}" == "y" ]]; then
        local stage_prompt="Rescue Entry Creation"
        if [[ "${bootloader}" == "1" && "${uki}" == "y" ]]; then
            if arch-chroot /mnt <<-SDBOOT_RESCUE_ENTRY > "${void}" 2>&1 2> "${log}" ; then
				echo "systemd.unit=rescue.target rw ${boot_opts[*]}" | tee /etc/cmdline.d/rescued.conf || exit
				cat <<-MKINITCPIO_PRESET > /etc/mkinitcpio.d/${kernel}.preset || exit
					# mkinitcpio preset file for the '${kernel}' package

					ALL_config="/etc/mkinitcpio.conf.d/mkinitcpiod.conf"
					ALL_kver="/boot/vmlinuz-${kernel}"
					PRESETS=('default' 'rescue')
					default_uki="${btldr_esp_mount}/EFI/Linux/arch-${kernel}.efi"
					default_options="--cmdline /etc/cmdline.d/cmdlined.conf"
					rescue_uki="${btldr_esp_mount}/EFI/Linux/rescue.efi"
					rescue_options="--cmdline /etc/cmdline.d/rescued.conf"
MKINITCPIO_PRESET
				mkinitcpio -P || exit
SDBOOT_RESCUE_ENTRY
                stage_ok
            else
                stage_fail
            fi
        elif [[ "${bootloader}" == "1" && "${uki}" == "n" ]]; then
            if arch-chroot /mnt <<-SDBOOT_XBOOTLDR_RESCUE_ENTRY > "${void}" 2>&1 2> "${log}" ; then
				cat <<-XBOOTLDR_RESCUE_CONF > /boot/loader/entries/rescue.conf || exit
					title   Arch Rescue
					linux   /vmlinuz-${kernel}
					initrd  /initramfs-${kernel}.img
					options rw systemd.unit=rescue.target ${boot_opts[*]}
XBOOTLDR_RESCUE_CONF
SDBOOT_XBOOTLDR_RESCUE_ENTRY
               stage_ok
            else
                stage_fail
            fi
        elif [[ "${bootloader}" == "2" ]]; then
            if arch-chroot /mnt <<-GRUB_RESCUE_ENTRY > "${void}" 2>&1 2> "${log}" ; then
				touch /boot/grub/custom.cfg
				grep -E -A 11 "'Arch Linux'" /boot/grub/grub.cfg > /boot/grub/custom.cfg || exit
				sed -i 's/Arch Linux/Rescue Environment/' /boot/grub/custom.cfg || exit
				sed -i '/vmlinuz/ s/$/ systemd.unit=rescue.target/' /boot/grub/custom.cfg || exit
GRUB_RESCUE_ENTRY
                stage_ok
            else
                stage_fail
            fi
        fi
    fi

    if [[ "${multilib}" == "y" ]]; then
        local stage_prompt="Multilib Configuration"
        if arch-chroot /mnt <<-MULTILIB > "${void}" 2>&1 2> "${log}" ; then
			sed -i "/\[multilib\]/,/Include/"'s/^#//' /etc/pacman.conf || exit
			pacman -Syy || exit
MULTILIB
            stage_ok
        else
            stage_fail
        fi
    fi

    if [[ "${CPU}" == *"GenuineIntel"* && "${kill_watchdog}" == "y" ]]; then
        local stage_prompt="Intel Watchdog Configuration"
        if arch-chroot /mnt <<-INTEL_WATCHDOG > "${void}" 2>&1 2> "${log}" ; then
			echo "blacklist iTCO_wdt" | tee /etc/modprobe.d/blacklist.conf || exit
INTEL_WATCHDOG
            stage_ok
        else
            stage_fail
        fi
    elif [[ "${CPU}" == *"AuthenticAMD"* && "${kill_watchdog}" == "y" ]]; then
        local stage_prompt="AMD Watchdog Configuration"
        if arch-chroot /mnt <<-AMD_WATCHDOG > "${void}" 2>&1 2> "${log}" ; then
			echo "blacklist sp5100_tco" | tee /etc/modprobe.d/blacklist.conf || exit
AMD_WATCHDOG
            stage_ok
        else
            stage_fail
        fi
    fi

    if [[ "${oomd}" == "y" ]]; then
        local stage_prompt="Systemd-oomd Service Activation"
        if arch-chroot /mnt <<-OOMD > "${void}" 2>&1 2> "${log}" ; then
			mkdir -p /etc/systemd/system.conf.d > "${void}" 2>&1 || exit
			cat <<-OOMD_CONF > /etc/systemd/system.conf.d/00-oomd.conf || exit
				[Manager]
				DefaultMemoryAccounting=yes
OOMD_CONF
			systemctl enable systemd-oomd || exit
OOMD
            stage_ok
        else
            stage_fail
        fi
    fi

    if [[ "${irqbalance}" == "y" ]]; then
        local stage_prompt="Irqbalance Service Activation"
        if arch-chroot /mnt <<-IRQBALANCE > "${void}" 2>&1 2> "${log}" ; then
			pacman -S --noconfirm irqbalance  || exit
			systemctl enable irqbalance || exit
IRQBALANCE
            stage_ok
        else
            stage_fail
        fi
    fi

    if [[ "${thermald}" == "y" ]]; then
        local stage_prompt="Thermald Service Activation"
        if arch-chroot /mnt <<-THERMALD > "${void}" 2>&1 2> "${log}" ; then
			pacman -S --noconfirm thermald  || exit
			systemctl enable thermald || exit
THERMALD
            stage_ok
        else
            stage_fail
        fi
    fi

    if [[ "${rngd}" == "y" ]]; then
        local stage_prompt="Rngd Service Activation"
        if arch-chroot /mnt <<-RNGD > "${void}" 2>&1 2> "${log}" ; then
			pacman -S --noconfirm rng-tools || exit
			systemctl enable rngd || exit
RNGD
            stage_ok
        else
            stage_fail
        fi
    fi

    if [[ "${rtkit}" == "y" ]]; then
        local stage_prompt="Rtkit Service Activation"
        if arch-chroot /mnt <<-RTKIT > "${void}" 2>&1 2> "${log}" ; then
			pacman -S --noconfirm realtime-privileges rtkit || exit
			systemctl enable rtkit-daemon || exit
			usermod -aG realtime ${USERNAME}
RTKIT
            stage_ok
        else
            stage_fail
        fi
    fi

    if [[ "${tlp}" == "y" ]]; then
        local stage_prompt="Power-profiles-daemon Removal"
        if [[ -e usr/lib/power-profiles-daemon ]]; then
            if arch-chroot /mnt <<-PPD > "${void}" 2>&1 2> "${log}" ; then
				pacman -Rns --noconfirm power-profiles-daemon || exit
PPD
                stage_ok
            else
                stage_fail
            fi
        fi

        local stage_prompt="Tlp Service Activation"
        if arch-chroot /mnt <<-TLP > "${void}" 2>&1 2> "${log}" ; then
			pacman -S --noconfirm tlp || exit
			systemctl enable tlp
			systemctl mask systemd-rfkill.service systemd-rfkill.socket || exit
TLP
            stage_ok
        else
            stage_fail
        fi
    fi

    if [[ "${printer}" == "y" ]]; then
        local stage_prompt="Print & Scan Services Activation"
        if arch-chroot /mnt <<-PRINT_CONF > "${void}" 2>&1 2> "${log}" ; then
			systemctl enable avahi-daemon.socket cups.socket cups-browsed ipp-usb || exit
			sed -i 's|^hosts.*|hosts: mymachines mdns_minimal resolve [!UNAVAIL=return] files myhostname dns|g' /etc/nsswitch.conf || exit
			sed -i 's/ interface = [^ ]*/ interface = all/g' /etc/ipp-usb/ipp-usb.conf || exit
PRINT_CONF
            stage_ok
        else
            stage_fail
        fi
    fi
}
###################################################################################################
foreign() {

    if [[ -n "${web_aur}" ]]; then
        local stage_prompt="Base-devel Installation"
        if [[ "${dev}" != "y" ]]; then
            if arch-chroot /mnt <<-BASE_DEVEL > "${void}" 2>&1 2> "${log}" ; then
				pacman -S --noconfirm base-devel || exit
BASE_DEVEL
                stage_ok
            else
                stage_fail
            fi
        fi
        local stage_prompt="Git Installation"
        if [[ "${desktop}" =~ ^(11|12)$ ]]; then
            if arch-chroot /mnt <<-GIT > "${void}" 2>&1 2> "${log}" ; then
				pacman -S --noconfirm git || exit
GIT
                stage_ok
            else
                stage_fail
            fi
        fi
        local stage_prompt="AUR Packages Installation"
        if arch-chroot /mnt <<-AUR_GIT_PKGS > "${void}" 2>&1 2> "${log}" ; then
			sed -i 's|if (( EUID == 0 )); then|if (( EUID != 0 )); then|g' /usr/bin/makepkg || exit
			git clone --branch ${web_aur} --single-branch https://github.com/archlinux/aur.git ${web_aur} && cd ${web_aur} && makepkg -s --noconfirm && sudo pacman -U --noconfirm *x86_64.pkg.tar.zst && cd .. && rm -rf ${web_aur} || exit
			sed -i 's|if (( EUID != 0 )); then|if (( EUID == 0 )); then|g' /usr/bin/makepkg || exit
AUR_GIT_PKGS
            stage_ok
        else
            stage_fail
        fi
    fi
}
###################################################################################################
optimizations() {

    if [[ "${genoptm}" == "y" ]]; then
        local stage_prompt="General System Optimizations"
        if arch-chroot /mnt <<-GEN_OPTM > "${void}" 2>&1 2> "${log}" ; then
			pacman -S --noconfirm ccache ntfs-3g pbzip2 pigz || exit
			sed -i 's/^#Color/Color\nILoveCandy/' /etc/pacman.conf || exit
			update-pciids || exit
			cat <<-MKINITCPIO >> /etc/mkinitcpio.conf.d/mkinitcpiod.conf || exit
				COMPRESSION="zstd"
				COMPRESSION_OPTIONS=(-c -T$(nproc) --auto-threads=logical -)
				MODULES_DECOMPRESS="yes"
MKINITCPIO
			mkinitcpio -P || exit
			cat <<-MAKEPKG > /etc/makepkg.conf.d/makepkgd.conf || exit
				#!/hint/bash
				CFLAGS="-march=native -O2 -pipe -fno-plt -fexceptions \
				-Wp,-D_FORTIFY_SOURCE=3 -Wformat -Werror=format-security \
				-fstack-clash-protection -fcf-protection \
				-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer"
				MAKEFLAGS="-j$(nproc)"
				BUILDENV=(!distcc color ccache check !sign)
				OPTIONS=(strip docs !libtool !staticlibs emptydirs zipman purge !debug lto)
				COMPRESSGZ=(pigz -c -f -n)
				COMPRESSBZ2=(pbzip2 -c -f)
				COMPRESSZST=(zstd -c -T0 --auto-threads=logical -)
MAKEPKG
			cat <<-IO_SCHED > /etc/udev/rules.d/60-ioschedulers.rules || exit
				# HDD
				ACTION=="add|change", KERNEL=="sd[a-z]*", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq"
				# SSD
				ACTION=="add|change", KERNEL=="sd[a-z]*|mmcblk[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="bfq"
				# NVMe SSD
				ACTION=="add|change", KERNEL=="nvme[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="none"
IO_SCHED
			cat <<-SYSCTL > /etc/sysctl.d/99-sysctld.conf || exit
				net.core.netdev_max_backlog = 16384
				net.ipv4.tcp_fastopen = 3
				net.ipv4.tcp_tw_reuse = 1
				net.ipv4.tcp_slow_start_after_idle = 0
				net.ipv4.tcp_mtu_probing = 1
				net.ipv4.tcp_sack = 1
				net.core.default_qdisc = cake
				net.ipv4.tcp_congestion_control = bbr
				net.ipv4.ip_local_port_range = 30000 65535
				vm.vfs_cache_pressure = 50
				vm.mmap_min_addr = 65536
				kernel.printk = 0 0 0 0
				${perf_stream}
SYSCTL
			cat <<-POLKIT > /etc/polkit-1/rules.d/99-udisks2.rules || exit
				// Original rules: https://github.com/coldfix/udiskie/wiki/Permissions
				// Changes: Added org.freedesktop.udisks2.filesystem-mount-system, as this is used by Dolphin.
				polkit.addRule(function(action, subject) {
				var YES = polkit.Result.YES;
				var permission = {
				// required for udisks1:
				"org.freedesktop.udisks.filesystem-mount": YES,
				"org.freedesktop.udisks.luks-unlock": YES,
				"org.freedesktop.udisks.drive-eject": YES,
				"org.freedesktop.udisks.drive-detach": YES,
				// required for udisks2:
				"org.freedesktop.udisks2.filesystem-mount": YES,
				"org.freedesktop.udisks2.encrypted-unlock": YES,
				"org.freedesktop.udisks2.eject-media": YES,
				"org.freedesktop.udisks2.power-off-drive": YES,
				// Dolphin specific:
				"org.freedesktop.udisks2.filesystem-mount-system": YES,
				// required for udisks2 if using udiskie from another seat (e.g. systemd):
				"org.freedesktop.udisks2.filesystem-mount-other-seat": YES,
				"org.freedesktop.udisks2.filesystem-unmount-others": YES,
				"org.freedesktop.udisks2.encrypted-unlock-other-seat": YES,
				"org.freedesktop.udisks2.encrypted-unlock-system": YES,
				"org.freedesktop.udisks2.eject-media-other-seat": YES,
				"org.freedesktop.udisks2.power-off-drive-other-seat": YES
				};
					if (subject.isInGroup("wheel")) {
						return permission[action.id];
					}
				});
POLKIT
			mkdir -p /etc/systemd/journald.conf.d > ${void} 2>&1 || exit
			cat <<-JOURNAL > /etc/systemd/journald.conf.d/00-journald.conf || exit
				[Journal]
				SystemMaxUse=100M
JOURNAL
			mkdir -p /etc/systemd/user.conf.d > ${void} 2>&1 || exit
			cat <<-TIMEOUT > /etc/systemd/user.conf.d/00-timeout.conf || exit
				[Manager]
				DefaultTimeoutStopSec=5s
				DefaultTimeoutAbortSec=5s
TIMEOUT
			sed -i \
				-e '/^# set linenumbers/s/^#//' \
				-e '/^# set minibar/s/^#//' \
				-e '/^# set mouse/s/^#//' /etc/nanorc || exit
			echo " include /usr/share/nano/*.nanorc" | tee -a /etc/nanorc || exit
			echo tcp_bbr | tee /etc/modules-load.d/modulesd.conf || exit
			cat <<-SUDOERS > /etc/sudoers.d/sudoersd || exit
				Defaults pwfeedback
				Defaults editor=/usr/bin/nano
				%wheel ALL=(ALL) ALL
SUDOERS
			visudo -c /etc/sudoers.d/sudoersd || exit
GEN_OPTM
            stage_ok
        else
            stage_fail
        fi

        if [[ -d /mnt/etc/udisks2 ]]; then
            local stage_prompt="Udisks2 Mount Options"
            if arch-chroot /mnt <<-UDISKS2 > "${void}" 2>&1 2> "${log}" ; then
				cat <<-UDISKS_CONF > /etc/udisks2/mount_options.conf || exit
					[defaults]
					ntfs_drivers=ntfs3,ntfs
					ntfs:ntfs3_defaults=uid=*,gid=*,windows_names
					ntfs:ntfs_defaults=uid=*,gid=*,windows_names
					exfat_defaults=uid=*,gid=*,errors=remount-ro
UDISKS_CONF
UDISKS2
                stage_ok
            else
                stage_fail
            fi
        fi

        if [[ -n "${REGDOM}" ]]; then
            local stage_prompt="Wpa_Supplicant Configuration"
            if arch-chroot /mnt <<-WPA > "${void}" 2>&1 2> "${log}" ; then
				cat <<-SUPPLICANT > /etc/wpa_supplicant/wpa_supplicant.conf || exit
					country=${REGDOM}
					wps_cred_add_sae=1
					pmf=2
SUPPLICANT
WPA
                stage_ok
            else
                stage_fail
            fi
        fi
    fi
}
###################################################################################################
view_optm() {

    if [[ "${genoptm}" == "v" ]]; then
        typeset -f optimizations |grep -E 'pacman|/pacman.conf|update-pciids|usermod|systemctl|/etc|/mkinitcpio.conf.d|/makepkg.conf.d|/sysctl.d|/polkit-1/rules.d|/systemd/journald.conf.d|/systemd/user.conf.d|/nanorc|/modules-load.d|/sudoers.d|/udisks2|/wpa_supplicant|/udev/rules.d' | less
    fi
}
###################################################################################################
secboot_sign() {

    if [[ "${sb_sign}" == "y" ]]; then
        local stage_prompt="Secure-Boot Signing"
        if [[ "${bootloader}" == "1" && "${uki}" == "y" ]]; then
            if arch-chroot /mnt <<-SDBOOT_SEC_SIGN > "${void}" 2>&1 2> "${log}" ; then
				pacman -S --noconfirm sbctl || exit
				sbctl create-keys || exit
				sbctl enroll-keys -m || exit
				sbctl sign -s /boot/vmlinuz-${kernel} || exit
				sbctl sign -s ${btldr_esp_mount}/EFI/BOOT/${efiname}.EFI || exit
				sbctl sign -s ${btldr_esp_mount}/EFI/Linux/arch-${kernel}.efi || exit
				sbctl sign -s ${btldr_esp_mount}/EFI/systemd/systemd-bootx${bitness}.efi || exit
				sbctl sign -s -o /usr/lib/systemd/boot/efi/systemd-bootx${bitness}.efi.signed /usr/lib/systemd/boot/efi/systemd-bootx${bitness}.efi || exit
SDBOOT_SEC_SIGN
                stage_ok
            else
                stage_fail
            fi
            if [[ "${setrescue}" == "y" ]]; then
                local stage_prompt="Rescue Entry Secure-Boot Signing"
                if arch-chroot /mnt <<-SDBOOT_RESCUE_SEC_SIGN > "${void}" 2>&1 2> "${log}" ; then
					sbctl sign -s ${btldr_esp_mount}/EFI/Linux/rescue.efi || exit
SDBOOT_RESCUE_SEC_SIGN
                    stage_ok
                else
                    stage_fail
                fi
            fi
        elif [[ "${bootloader}" == "1" && "${uki}" == "n" ]]; then
            if arch-chroot /mnt <<-SD_XBOOTLDR_SEC_SIGN > "${void}" 2>&1 2> "${log}" ; then
				pacman -S --noconfirm sbctl || exit
				sbctl create-keys || exit
				sbctl enroll-keys -m || exit
				sbctl sign -s /boot/vmlinuz-${kernel} || exit
				sbctl sign -s ${btldr_esp_mount}/EFI/BOOT/${efiname}.EFI || exit
				sbctl sign -s ${btldr_esp_mount}/EFI/systemd/systemd-bootx${bitness}.efi || exit
				sbctl sign -s -o /usr/lib/systemd/boot/efi/systemd-bootx${bitness}.efi.signed /usr/lib/systemd/boot/efi/systemd-bootx${bitness}.efi || exit
SD_XBOOTLDR_SEC_SIGN
                stage_ok
            else
                stage_fail
            fi
        elif [[ "${bootloader}" == "2" ]]; then
            if [[ "${path}" == "1" ]]; then
                if arch-chroot /mnt <<-GRUB_SEC_SIGN > "${void}" 2>&1 2> "${log}" ; then
					pacman -S --noconfirm sbctl || exit
					sbctl create-keys || exit
					sbctl enroll-keys -m || exit
					sbctl sign -s /boot/vmlinuz-${kernel} || exit
					sbctl sign -s ${btldr_esp_mount}/EFI/GRUB/grubx${bitness}.efi || exit
GRUB_SEC_SIGN
                    stage_ok
                else
                    stage_fail
                fi
            elif [[ "${path}" == "2" ]]; then
                if arch-chroot /mnt <<-GRUB_FALLBACK_SEC_SIGN > "${void}" 2>&1 2> "${log}" ; then
					pacman -S --noconfirm sbctl || exit
					sbctl create-keys || exit
					sbctl enroll-keys -m || exit
					sbctl sign -s /boot/vmlinuz-${kernel} || exit
					sbctl sign -s ${btldr_esp_mount}/EFI/BOOT/${efiname}.EFI || exit
GRUB_FALLBACK_SEC_SIGN
                    stage_ok
                else
                    stage_fail
                fi
            fi
        fi
    fi
}
###################################################################################################
set_vars() {

    if [[ "${multibooting}" == "y" && "${xbootloader}" == "yes" ]]; then
        uki="n"
    fi

        # Mkinitcpio Modules/Binaries/Hooks
        MODULES=()
        BINARIES=()
        HOOKS=()

#--------------------------------------------------------------------------------------------------
        # BINARIES SETUP

        # Btrfs Mkinitcpio Binary
        [[ "${fs}" == "2" ]] && BINARIES+=(/usr/bin/btrfs)

#--------------------------------------------------------------------------------------------------
    # LUKS ENCRYPTION
    if [[ "${encrypt}" == "yes" ]]; then

        # Encrypted Root Device
        encr_root_dev="/dev/mapper/CryptRoot"
        # Encrypted Root Options
        encr_root_opts="rd.luks.name=$(blkid -s UUID -o value "${root_dev}")=CryptRoot"


        # ATTENTION LUKS ROOT KERNEL CMDLINE
        encr_root_bootopts="${encr_root_opts} root=${encr_root_dev}"

#--------------------------------------------------------------------------------------------------
        # LUKS SWAP SETUP

        # Encrypted Swap Partition
        if [[ "${swapmode}" == "1" ]]; then
            # Encrypted Swap Partition Options
            encr_swap_opts="rd.luks.name=$(blkid -s UUID -o value "${swap_dev}")=CryptSwap"

            # ATTENTION LUKS SWAP PARTITION KERNEL CMDLINE
            encr_swap_bootopts="resume=/dev/mapper/CryptSwap ${encr_swap_opts}"

        # Encrypted Swapfile
        elif [[ "${swapmode}" == "2" ]]; then
            # Ext4 Offset calculation
            if [[ "${fs}" == "1" ]]; then
                offst="$(filefrag -v /mnt/swapfile | awk '$1=="0:" {print substr($4, 1, length($4)-2)}')"
            # Btrfs Offset calculation
            elif [[ "${fs}" == "2" ]]; then
                offst="$(btrfs inspect-internal map-swapfile -r /mnt/swap/swapfile)"
            fi

            # ATTENTION LUKS SWAPFILE KERNEL CMDLINE
            encr_swap_bootopts="resume=${encr_root_dev} resume_offset=${offst}"
        fi
#--------------------------------------------------------------------------------------------------
        # LUKS HOOKS SETUP

        # Nvidia Proprietary GFX Hooks
        if [[ "${nvdprop}" == "y" ]]; then
            HOOKS+=(systemd keyboard autodetect microcode modconf sd-vconsole block sd-encrypt filesystems)
        # Open-source GFX Hooks
        else
            HOOKS+=(systemd keyboard autodetect microcode modconf kms sd-vconsole block sd-encrypt filesystems)
        fi
        # Add Fsck Hook
        [[ "${fs}" == "1" ]] && HOOKS+=(fsck)

#--------------------------------------------------------------------------------------------------
        # LUKS MODULES SETUP

        # LUKS Mkinitcpio Modules
        MODULES+=("${fs_mod}")

#--------------------------------------------------------------------------------------------------
        # ATTENTION MAIN KERNEL CMDLINE
        boot_opts=("${encr_root_bootopts}")

        # If LUKS Swap:
        [[ -n "${encr_swap_bootopts}" ]] && boot_opts+=("${encr_swap_bootopts}")

#--------------------------------------------------------------------------------------------------
    # NO ENCRYPTION
    elif [[ "${encrypt}" == "no" ]]; then

        # HOOKS SETUP

        # Nvidia Proprietary GFX Hooks
        if [[ "${nvdprop}" == "y" ]]; then
            HOOKS+=(systemd autodetect microcode modconf keyboard sd-vconsole block filesystems)
        # Open-source GFX Hooks
        else
            HOOKS+=(systemd autodetect microcode modconf kms keyboard sd-vconsole block filesystems)
        fi
        # Add Fsck Hook
        [[ "${fs}" == "1" ]] && HOOKS+=(fsck)

#--------------------------------------------------------------------------------------------------
        # ATTENTION MAIN KERNEL CMDLINE
        boot_opts=()

        # If Multiroot:
        [[ "${autoroot}" == "y" ]] && boot_opts+=("${multiroot_bootopts}")
    fi
#--------------------------------------------------------------------------------------------------
        # GFX CONFIGURATION

        # Gfx Kernel Cmdline
        gfx_bootopts=()

    # Nvidia Proprietary
    if [[ "${nvdprop}" == "y" ]]; then
        MODULES+=(nvidia nvidia_modeset nvidia_uvm nvidia_drm)
        gfx_bootopts+=(nvidia.NVreg_UsePageAttributeTable=1)

        # MultiGfx with Intel
        [[ "${vendors}" =~ "Intel" ]] && MODULES+=(i915)
        # MultiGfx with AMD
        [[ "${vendors}" =~ "AMD" ]] && MODULES+=(amdgpu)

        # Disable GSP Firmware
        [[ "${nogsp}" == "y" ]] && gfx_bootopts+=(nvidia.NVreg_EnableGpuFirmware=0)
        # Enable Experimental Low Latency Interrupts
        [[ "${lowlat}" == "y" ]] && gfx_bootopts+=(nvidia.NVreg_RegistryDwords=RMIntrLockingMode=1)
    fi

    # AMD
    if [[ "${vendor}" == "AMD" || "${vendors}" =~ "AMD" ]]; then
        if [[ -n "${islands}" && -z "${nvdprop}" ]]; then
            MODULES+=(amdgpu)
        fi
        # 'Southern Islands' support
        if [[ "${islands}" == "1" ]]; then
            gfx_bootopts+=(amdgpu.dc=1 radeon.si_support=0 amdgpu.si_support=1)
            # 'Sea Islands' support
        elif [[ "${islands}" == "2" ]]; then
            gfx_bootopts+=(amdgpu.dc=1 radeon.cik_support=0 amdgpu.cik_support=1)
        fi
    fi
#--------------------------------------------------------------------------------------------------
        # ATTENTION ADD TO MAIN KERNEL CMDLINE

        [[ -n "${gfx_bootopts[*]}" ]] && boot_opts+=("${gfx_bootopts[*]}")
        [[ -n "${cust_bootopts}" ]] && boot_opts+=("${cust_bootopts}")
        [[ -n "${btrfs_bootopts}" ]] && boot_opts+=("${btrfs_bootopts}")
        [[ "${swapmode}" == "3" ]] && boot_opts+=(zswap.enabled=0)
        [[ "${kill_watchdog}" == "y" ]] && boot_opts+=(nowatchdog)

#--------------------------------------------------------------------------------------------------
        # MAIN MKINITCPIO MODULES
        mkinitcpio_mods="MODULES=(${MODULES[*]})"
        # MAIN MKINITCPIO BINARIES
        mkinitcpio_bins="BINARIES=(${BINARIES[*]})"
        # MAIN MKINITCPIO HOOKS
        mkinitcpio_hooks="HOOKS=(${HOOKS[*]})"
}
###################################################################################################
chroot_conf() {

    if [[ "${swapmode}" == "2" ]]; then
        line2
    fi
        sleep 0.2
        NC "
${magenta}###${nc}--------------------------------${magenta}[ ${bwhite}Chroot & Configure System${nc} ${magenta}]${nc}--------------------------------${magenta}###${nc}
        "

    # Desktops Configuration:
    if [[ "${desktop}" != "12" ]]; then
        cnfg
        main_chroot

        if [[ -f /mnt/etc/lightdm/lightdm.conf ]]; then
            if [[ "${desktop}" == "7" ]]; then
                local stage_prompt="Deepin Greeter Configuration"
                if arch-chroot /mnt <<-DEEPIN > "${void}" 2>&1 2> "${log}" ; then
					sed -i 's|^#greeter-session=example-gtk-gnome|greeter-session=lightdm-deepin-greeter|g' /etc/lightdm/lightdm.conf || exit
DEEPIN
                    stage_ok
                else
                    stage_fail
                fi
            elif [[ "${desktop}" =~ ^(5|8|10)$ ]]; then
                local stage_prompt="GTK Greeter Configuration"
                if arch-chroot /mnt <<-GTK > "${void}" 2>&1 2> "${log}" ; then
					sed -i 's|^#greeter-session=example-gtk-gnome|greeter-session=lightdm-gtk-greeter|g' /etc/lightdm/lightdm.conf || exit
GTK
                    stage_ok
                else
                    stage_fail
                fi
            elif [[ "${desktop}" == "6" ]]; then
                local stage_prompt="Slick Greeter Configuration"
                if arch-chroot /mnt <<-SLICK > "${void}" 2>&1 2> "${log}" ; then
					sed -i 's|^#greeter-session=example-gtk-gnome|greeter-session=lightdm-slick-greeter|g' /etc/lightdm/lightdm.conf || exit
SLICK
                    stage_ok
                else
                    stage_fail
                fi
            fi
        fi

        if [[ "${vendor}" != "Virtual Machine" && "${desktop}" != "11" ]]; then
            local stage_prompt="Bluetooth Services Activation"
            if arch-chroot /mnt <<-BLUETOOTH > "${void}" 2>&1 2> "${log}" ; then
				systemctl enable bluetooth || exit
BLUETOOTH
                stage_ok
            else
                stage_fail
            fi
        fi

        if [[ -n "${displaymanager}" ]]; then
            local stage_prompt="Display Manager Service Activation"
            if arch-chroot /mnt <<-DM > "${void}" 2>&1 2> "${log}" ; then
				systemctl enable ${displaymanager} || exit
DM
                stage_ok
            else
                stage_fail
            fi
        fi

        if [[ "${desktop}" != "12" ]]; then
            local stage_prompt="Network Manager Service Activation"
            if arch-chroot /mnt <<-NETWORK > "${void}" 2>&1 2> "${log}" ; then
				systemctl enable NetworkManager || exit
NETWORK
                stage_ok
            else
                stage_fail
            fi
        fi
    fi
#--------------------------------------------------------------------------------------------------
    # Custom System Configuration:
    if [[ "${desktop}" == "12" ]]; then
        cnfg
        main_chroot

        if [[ -f /mnt/etc/lightdm/lightdm.conf ]]; then
            if [[ "${greeternmbr}" == "1" ]]; then
                local stage_prompt="GTK Greeter Configuration"
                if arch-chroot /mnt <<-GTK > "${void}" 2>&1 2> "${log}" ; then
					sed -i 's|^#greeter-session=example-gtk-gnome|greeter-session=lightdm-gtk-greeter|g' /etc/lightdm/lightdm.conf || exit
GTK
                    stage_ok
                else
                    stage_fail
                fi
            elif [[ "${greeternmbr}" == "2" ]]; then
                local stage_prompt="Slick Greeter Configuration"
                if arch-chroot /mnt <<-SLICK > "${void}" 2>&1 2> "${log}" ; then
					sed -i 's|^#greeter-session=example-gtk-gnome|greeter-session=lightdm-slick-greeter|g' /etc/lightdm/lightdm.conf || exit
SLICK
                    stage_ok
                else
                    stage_fail
                fi
            elif [[ "${greeternmbr}" == "3" ]]; then
                local stage_prompt="Deepin Greeter Configuration"
                if arch-chroot /mnt <<-DEEPIN > "${void}" 2>&1 2> "${log}" ; then
					sed -i 's|^#greeter-session=example-gtk-gnome|greeter-session=lightdm-deepin-greeter|g' /etc/lightdm/lightdm.conf || exit
DEEPIN
                    stage_ok
                else
                    stage_fail
                fi
            fi
        fi

        if [[ -n "${customservices}" ]]; then
            local stage_prompt="Custom Service(s) Activation"
            if arch-chroot /mnt <<-CUSTOM_SRVC > "${void}" 2>&1 2> "${log}" ; then
				systemctl enable ${customservices} || exit
CUSTOM_SRVC
                stage_ok
            else
                stage_fail
            fi
        fi
    fi
        btldrcfg
        trimcfg
        vm_serv
        zramcfg
        nvidia_hook
        mkinitcpio_preset
        var_opts
        foreign
        optimizations
        secboot_sign
        completion
        installation="ok"
        umount -R /mnt
        reboot
        exit
}
# END SYSTEM FUNCTIONS
###################################################################################################

        clear
        run_as="$(whoami)"
        tty="$(tty)"
        void="/dev/null"
        log="Amelia.log"
        disks="$(lsblk --nodeps --paths --noheadings --output=name,size,model | cat --number)"
        trg=""
        vars=(LOCALESET="" SETLOCALE="" lcl_slct="" USERNAME="" kernelnmbr="" fs="" gfxcount="" gfxcard="" intelcount="" intelcards="" nvidiacount="" nvidiacards="" amdcount="" amdcards="" vendor="" vendors="" desktop="" terminal="" efi_entr_del="" sanity="" install="" bootldr_pkgs="" devel="" REGDOM="" gfx_bootopts="" btrfs_bootopts="" trim="" swapmode="" homecrypt="" greeter="" greeternmbr="" cust_bootopts="" vmpkgs="" vm_services="" perf_stream="" displaymanager="" wireless_reg="" bitness="" bootloader="" gfx_slct="" espsize="" autoroot="" autoesp="" autoxboot="" autohome="" autoswap="" rootprt="" espprt="" xbootprt="" homeprt="" swapprt="" partok="" instl_drive="" sgdsk_nmbr="" part_mode="" preset="" capacity="" cap_gib="" rootsize="" sgdrive="" cgdrive="" smartpart="" presetpart="" prcnt="" roottype="" stage_prompt="" zram="" xbootloader="" multibooting="" hypervisor="" mkinitcpio_mods="" mkinitcpio_bins="" uki="" ukify="" cng_espmnt="" sep_home="" encr_swap_bootopts="" uefimode="" luks_encrypt="" nrg_plc="" multilib="" nvname="" nogsp="" luks_root="" luks_swap="" luks_home="" installation="" kill_watchdog="" oomd="" setrescue="" lowlat="" dev="" web="" web_pkg="" web_aur="" web_slct="" printer="" print_pkgs="" shellnmbr="" shell="" shellname="" shellname2="" shell_pkgs="" genoptm="" set_optm="" ask_param="" desk_setup="" irqbalance="" thermald="" rngd="" rtkit="" tlp="" CRYPTPASS="" CRYPTPASS2="" askoptm="" gptslct="" gptok="" gptabort="" nvdprop="" nowarning="" efiname="" path="" hometype="" homeform="" LuksParts="")
        export "${vars[@]}"
        sleep 0.2
        CYANBG "************************************************************************************************* "
        CYANBG "                                                                                                  "
        CYANBG "                                 ###     Amelia Installer     ###                                 "
        CYANBG "                                                                                                  "
        CYANBG "************************************************************************************************* "
        mode_check
        line3
        line3
        keypress
        clear
        set_font
        arch
        uefi_check
        connection_check
        upd_clock
        machine_dtct
        until main_menu; do : ; done